Math, asked by sangipagikethan8632, 1 year ago

The diameter of a roller is 84cm and its length is 120cm . it takes 500 complete revolution to move once over to level a playground .what is the area of the playground in m square

Answers

Answered by professorial

1

radius of the roller=84÷2
csa of roller=31680 cm
area of playground =31680×500÷10000

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