Math, asked by priyaprasi, 1 year ago

The no of revolutions a wheel of diameter 40cm makes in traveling a distance of 176m is
A) 240
B) 140
C) 40
D) 340

Answers

Answered by 1RADHIKAA1

7

1 revolution = 2π r
= 2 *(22/7) *20
= 880/7 cm
= 17600 *(7/880) = B) 140

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