Dec 25, 2016 · A road roller takes 750 complete revolutions to move once over to level the road .find the area of the road if the diameter of a roadroller is 84 cm and lenght is 1 m.

A road roller takes 750 complete revolutions to move once over to level a road. Find the area of the road if the diameter of road roller is 84 cm and length is 1 m

A road roller takes 750 complete revolutions to move once over to level a road. Find the area of the road if the diameter of the road roller is 84cm amd length is 1m.

A road roller takes 750 complete revolution to move once over to level a road. Find the are of road, if the diameter of the road roller is 84 cm and length is 1m.

In one revolution, the roller will cover an area equal to its lateral surface area. Thus, in 1 revolution, area of the road covered = 2π rh In 750 revolutions, area of the road covered

User rating: 4/4Oct 30, 2009 · But, at 84 meter diameter, and 1 meter length, the area of the cylinder is: piDL = pi(84)(1) and 750 revolutions would cover: Given diameter of roller is 84 meter, its circumference will be 528 metre. in 750 complete revolution it will cover a distance of 750*528 or 3,96,000 meters or 3.96 kms. That is length of road.

A road roller takes 750 complete revolutions to move once over to level the road .find the area of the road if the diameter of a roadroller is 84 cm and lenght is 1 m.

User rating: 3.9/5Dec 12, 2018 · Ex 11.3, 9 A road roller takes 750 complete revolutions to move once over to level a road. Find the area of the road if the diameter of a road roller is 84 cm and length is 1 m.

In one revolution, the roller will cover an area equal to its lateral surface area r = diameter2 = 842 = 42 cm Thus in 1 revolution, area of the road covered = 2π rh 2 × 227 × 42 cm × 1 m 2 × 227 × 42100 m × 1 m 264100 m2 Hence, area of road covered in 750 revolution = 750 × 264100 m2 = 1980 m2

Jun 27, 2018 · A road roller takes 750 complete revolutions to move once over to level a road. Find the area of the road if the diameter of a road roller is 84 cm and length 1 m. Ans.

A road roller takes 750 complete revolutions to move once over to level a road. Find the area of the road if the diameter of the road roller is 84 cm and its length is 1 m.

Given: D = 84 cm,l = 1m r = 42cm Area of road covered in 1 revolution = 2 π r l = 2 × 227 × 42 × 1 = 264100 sq m Area of road covered in 750 revolution = 750 × (264100) = 1980 sq m Sign Up Login

Solution A Road Roller Takes 750 Complete Revolutions to Move Once Over to Level a Road. Find the Area of the Road If the Diameter of a Road Roller is 84 Cm and Length is 1 M. Concept: Surface Area and Volume of Cube, Cuboid and Cylinder - Concept of Cylinders.

Question 9: A road roller takes 750 complete revolutions to move once over to level a road. Find the area of the road if the diameter of a road roller is 84 cm and length is 1 m. Answer: In one revolution the wheel of the roller will cover an area equal to its surface area.

A road roller take 750 compleat revolution to move once over to leval a road .... Ask questions, doubts, problems and we will help you. ... A road roller take 750 compleat revolution to move once over to leval a road . Find the area of road if the diameter of road roller is 84cm and its length is 1m ... Buy Complete Study Pack.

May 29, 2018 · Transcript. Ex 13.2, 4 The diameter of a roller is 84 cm and its length is 120 cm. It takes 500 complete revolutions to move once over to level a playground.

the diameter of a roller is 70 cm and its length 1.12m. find the area of a playground, if it takes 250 complete revolutions to move once over the playground to level it. asked by vinay on February 5, 2017; Physics. A roller in a sheet-metal processing **plant** has a diameter of 1.77 m and a mass of 5871 kg. Assume the roller is a solid cylinder.

The diameter of a roller is 80 cm and its length is 126 cm . It takes 750 complete revolutions moving once over to level a playground. Find the area of the playground.

User rating: 5/5Jun 27, 2018 · 9. A road roller takes 750 complete revolutions to move once over to level a road. Find the area of the road if the diameter of a road roller is 84 cm and length 1 m. Ans. Given: Diameter of road roller = 84 cm Radius of road roller = 42 cm. Length of road roller = 1 m = 100 cm. Curved surface area of road roller = = = 26400 cm 2

Solution A Road Roller Takes 750 Complete Revolutions to Move Once Over to Level a Road. Find the Area of the Road If the Diameter of a Road Roller is 84 Cm and Length is 1 M. Concept: Surface Area and Volume of Cube, Cuboid and Cylinder - Concept of Cylinders.

A road roller takes 7 5 0 complete revolutions to move once over to level a road. Find the area of the road if the diameter of a road roller is 8 4 cm and length is 1 m. October 15, 2019 Sparsh Dsouza

A road roller take 750 compleat revolution to move once over to leval a road .... Ask questions, doubts, problems and we will help you. ... A road roller take 750 compleat revolution to move once over to leval a road . Find the area of road if the diameter of road roller is 84cm and its length is 1m ... Buy Complete Study Pack.

Question 9: A road roller takes 750 complete revolutions to move once over to level a road. Find the area of the road if the diameter of a road roller is 84 cm and length is 1 m. Answer: In one revolution the wheel of the roller will cover an area equal to its surface area.

A road roller takes 750 complete revolutions to move once over to level a road. Find the area of the road if the diameter of a road roller is 84 cm and length 1 m. Answer: Given: Diameter of road roller = 84 cm. So, Radius of road roller (r) = 84/2 = 42 cm. Length of road roller (h) = 1 m = 100 cm. Curved surface area of road roller = 2πrh

Jun 10, 2019 · A road roller takes 750 complete revolutions to move once over to level a road. Find the area of the road if the diameter of a road roller is 84 cm and length is 1 m. Solution. Diameter of the road roller = 84 cm. Question 10.

A road roller takes 750 complete revolutions to move once over to level a road. Find the area of the road if the diameter of a road roller is 84 cm and length is 1 m. Answer In one revolution the wheel of the roller will cover an area equal to its surface area. Curved Surface Area of cylinder=2 πrh =26400 cm 2 = 2.64 m 2 Question 10

Oct 04, 2019 · A road roller takes 750 complete revolutions to move once over to level a road. Find the area of the road if the diameter of a road roller is 84 cm and length is 1 m. Solution: The lateral surface area of the road roller = 2πrh. Hence, the area of road …

A road roller takes 750 complete revolutions to move once over to level a road. Find the area of the road if the diameter of a road roller is 84 cm and length is 1 m. Question 10 A rectangular sheet of metal foil is 88 cm. long and 20 cm. wide. A cylinder is made out of it, by rolling the foil along width. Find the volume of the cylinder ...

A road roller takes \(750\) complete revolutions to move once over to level a road. Find the area of the road if the diameter of a road roller is \(84\,\rm{cm}\) and length is \(1\,\rm{ m.}\) Text Solution. What is Known? Diameter of the road roller and length is given. What is unknown?

Jul 06, 2018 · A road roller takes 750 complete revolutions to move once over to level a road. Find the area of the road if the diameter of the road roller is 84 cm and its length is 1 m. Solution: No. of revolutions = 750 Diameter of road roller = 84 cm Length (h) = 1 m. Question 20. A cylinder is open at both ends and is made of 1.5 cm thick metal.

May 29, 2018 · Transcript. Ex 13.2, 4 The diameter of a roller is 84 cm and its length is 120 cm. It takes 500 complete revolutions to move once over to level a playground.

Q.9 A road roller takes 750 complete revolutions to move once over to level a road. Find the area of the road if the diameter of a road roller is 84 cm and length is 1 m. Sol. Given, diameter of road roller = 84 cm. Therefore, radius of road roller (r) = d/2 = 84/2 = 42 cm. So, in 1 revolution, area of the road …

Nov 09, 2017 · The diameter of a roller is 84 cm and its length is 120 cm. It takes 500 complete revolutions to move once over to level a playground. Find the area of the playground in m 2.

THIS QUESTION SOME INTELLIGENCE LET ME SEE WHO ALL CAN ANSWER THIS QUESTION Q A road roller takes 750 complete revolutions to move once over to level a road Find the area of the road if the diameter of a road roller is 84cm and length 1m - Math - Mensuration

Total rain over the field = Area ... A road roller takes 750 complete revolutions to move once over to level a road. Find the area of the road if the diameter of the road roller is 84 cm and its length is 1 m. Answer: Diameter = 84 cm i.e., radius = 42 cm Length = 1 m = 100 cm

the diameter of a roller is 70 cm and its length 1.12m. find the area of a playground, if it takes 250 complete revolutions to move once over the playground to level it. asked by vinay on February 5, 2017; Physics. A roller in a sheet-metal processing **plant** has a diameter of 1.77 m and a mass of 5871 kg. Assume the roller is a solid cylinder.

The diameter of a roller is 80 cm and its length is 126 cm . It takes 750 complete revolutions moving once over to level a playground. Find the area of the playground.

A road roller takes 750 complete revolutions to move once over to level a road. Find the area of the road if the diameter of a road roller is 84 cm and length is 1 m. Answer 1. Suprateek Chatterjee. Subject: Math, asked on 24/2/13

Jun 10, 2019 · A road roller takes 750 complete revolutions to move once over to level a road. Find the area of the road if the diameter of a road roller is 84 cm and length is 1 m. Solution. Diameter of the road roller = 84 cm. Question 10.

Sep 03, 2019 · A road roller takes 750 complete revolutions to move once over to level a road. Find the area of the road if the diameter of a road roller is 84 cm and length is 1 m. Solution: Road roller is a cylinder whose radius, Ex 11.3 Class 8 Maths Question 10.

A road roller takes 1500 complete revolutions to move once over to level a road. Find the area of the road if the diameter of a road roller is 168 cm and length is 2 m. 1. 15840msq. 2. 15845msq. 3. 15850msq. 4. 15860msq. 5. A parallelogram is divided into two congruent triangles by drawing a diagonal across it. Can we divide a trapezium into ...

The diameter of a roller is 80 cm and its length is 126 cm. It takes 750 complete revolution once over to level a playground. find the area of the ground. asked by Anonymous on December 20, 2012; geomerty. Paint Roller A has a length of 12 in. and a diameter of 2 in. Paint Roller B has a length of 8 in. and a diameter of 3 in.

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