Math, asked by sdskkludhiana3, 20 days ago

the diameter of a roller is 120cm length is 84cm if it takes 500 completer revolutions to level the ground . find the area of the play ground

Answers

Answered by roddalavanya9

2

Step-by-step explanation:

given diameter of roller is 120cm

radius is 120/2=60

height is 84 cm

lateral surface area of cylinder =2πrh

= 2×22/7×60×84

44×720

=31680

area covered by roller in 500 revolutions

=31680× 500

=15840000cm^2

hope it helps

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