Home
Class 14
MATHS
A roller of diameter 70 cm and length 2 ...

A roller of diameter 70 cm and length 2 m is rolling on the ground. What is the area covered by the roller in 50 revolutions ?

A

`180 m^2`

B

`200 m^2`

C

`220 m^2`

D

`240 m^2`

Text Solution

AI Generated Solution

Promotional Banner

Similar Questions

Explore conceptually related problems

A roller of diameter 0.9 m and length 1.8 m is used to press the ground. Find the area of ground pressed by it in 500 revolutions. (pi = 3.14)

A road roller is of diameter 1.75 m and length 1 m. How much ground can be pressed with it in 200 revolutions?

The radius of a roller is 0.7 m and it is 2 m long. Then the area covered by it in 10 revolutions is

A hollow garden roller of 42 cm diameter and length 152 cm is made of cast iron 2 cm thick. Find the volume of iron used in the roller.

The diameter of a wheel of a car is 77cm. Find the distance covered by the wheel in 500 revolutions.

A field roller, in the shape of a cylinder, has a diameter of 1 m and length of a 1 1/4 m. If the speed at which the roller rolls is 14 revolutions per minute, then the maximum area (in m^2 ) that it can rollin 1 hour is : (take pi=22/7 ) एक बेलनाकार फील्ड रोलर का व्यास 1 मीटर लंबाई और लंबाई 1 1/4 मीटर है। रोलर यदि एक नियमित गति से प्रति मिनट 14 चक्कर लगाता है, तो उसी गति से एक घंटे में यह रोलर अधि कतम कितना क्षेत्रफल (मीटर वर्ग में) समतल करेगा? ( pi=22/7 लीजिए)

If the diameter of a wheel is 1.54 m, then the distance covered by it in 100 revolutions is:

A cylinder roller 2.5 m in length , 1.7m in radius when rolled on a road was found to cover the area of 5500m^(2) . How many revolutions did it make?

A wheel of a bicycle has inner diameter 50 cm and thickness 10 cm. What is the speed of the bicycle if it makes 10 revolutions in 5 seconds?

A particle is moving in a circle of diameter 10 m . The distance covered by it on completing 2 revolutions is