A wheel has a diameter 84cm find how many complete revolution must taketo complete 396 m
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Diameter= r/2 = 84/2 = 42
Area of the wheel (circle)= πr²
Area of the wheel = 22/7 × 42 × 42
=5544m²
Revolutions will be needed to cover 396m =
5544÷396= 14m
Area of the wheel (circle)= πr²
Area of the wheel = 22/7 × 42 × 42
=5544m²
Revolutions will be needed to cover 396m =
5544÷396= 14m
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