Question

the radius of a roller is 60CM and it's length is 84cm. find the area of the ground pressed by it in 500 revolutions. ​

Answer 1

Answer:

Step-by-step explanation:

Hi

Here

Radius=60cm

Height=length=84cm

Then CSA=2Pirh

=2*22/7*60*84

=31,680 cm*2

It takes 500 revolution to Roll in ground

Hence the area Will be= 500*31680

= 15840000 cm*2

Thanks

Jay Hind

Vande mataram