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The diameter of a garden roller …

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The diameter of a garden roller is 14 m and it is 2 m long. How much area will it cover in 10 revolutions?

Posted by Akash Panda 7 years, 10 months ago

CBSE > Class 09 > Mathematics

1 answers

Shalvi Goyal 7 years, 10 months ago

r=7m. l=2m C.S.A=2pai r h =2×pai×7×2 =88sq.m No.of revolutions =10 So, 88×10 =880 sq.m

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