Question

[Plz help me :3 Reward - Medal and Fan]
The Diameter of a cylinderical roller is 112 cm and length is 150 cm. Find the area levelled by it in 500 revolutions.

Answer 1

@ganeshie8

Answer 2

@AMYCARTER Help meh?

Answer 3

What's the formula for curved surface area?

Answer 4

You should find area for 1 revolution first

Answer 5

CSA - 2Pi RH?

Answer 6

yeah that seems right to me, so find that

Answer 7

That gives you the area levelled for one revolution

Answer 8

then you just multiply by 500

Answer 9

Thanks a lot, bats. @iambatman

Answer 10

Your welcome :)