A wheel has diameter 84cm. How many complete revolution it should take over 792m.
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d - 84 cm
r - 42 cm
circumference - 2π r
= 2 x 22/7 x 42
= 2 x 22 x 6
= 12 x 22
= 264 cm
revolution - 792 / 264.
= 3 answer ❤️
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Explanation:
hence the wheel takes 300 revolution in covering 792m
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