Question

How many times a wheel of radius 14 cm must revolve to go 352 cm?
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Answer 1

Answer:

circumference of circle

2πr

2 × 22/7 × 14

2 × 22 × 2

circumference = 88 cm

no.of revolution = distance / circumference

352/88

4 revolutions is your required answer

Step-by-step explanation:

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Answer 2

circumference of a circle = 2 pie r

2×22/7×14

2×22×2

circumstances = 88

revolve = distance / circumstance

= 352/88

4

4 revolutions