a wheel has a radius of 20cm. It make 20 completed turn. What is the distance it travel?
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Answered by
1
Answer:
circum. of circle = 2πr
= 2 * 22/7 * 20cm
= 880/7cm
= 125.5cm
completed turn = 20 * 125.5cm
= 2510cm
distance = 2510cm
hope May it be helpful to you
Answered by
1
Step-by-step explanation:
the radius of the wheel=20cm
distance traveled in one complete turn=2πr=2×22/7×20=125.7cm
distance traveled in 20 complete turns =125.7×20=2514cm
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