The radius of a wheel is 22.4 cm. What is the distance covered by the wheel in making 500 resolutions?
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The wheel covers 2*pi*r ×1 per 1 resolution ... So.. after 500 ...
It will cover.. 2*pi*r × 500
=2×(22/7)×22.4×500 cm
= 70400 cm = 70.4 meter
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