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  • A wheel makes 1000 revolutions in covering a distance of 88 km. Find the radius of the wheel.
Question 1:
A wheel makes 1000 revolutions in covering a distance of 88 km. Find the radius of the wheel.
A. 14
Feedback Distance covered in one revolution = (88×1000)/1000 = 88m.
2πR^2=88 ⇒2×22/7×R = 88
⇒R=88×7/44 = 14
B. 16
C. 11
D. 12

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