Math, asked by Kairapranaya, 1 year ago

The radius of a garden roller is 84cm and its length is 120cm .It takes 500 complete Revolutions to move over and level a rectangular playground .
Find:
a) Area of the playground
b) Length of playground if it's width is 32m
c) Cost of levelling the playground at the rate of Rs. 5 per m .sq
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Answers

Answered by shree33
1
I think its correct.
Attachments:
Kairapranaya: no because in conversion of cm^2 to m^2 you have divided by 100 but it should be 10000
shree33: sorry. I will make mistake
shree33: the area of the playground is 3168cm2
shree33: l=99m
shree33: cost of levelling=₹15840
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