The volume of a cylinder is 200pi cm^3. If its height is 8 cm, find its radius.
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Answer:
RADIUS = 5
Step-by-step explanation:
Volume of cylinder = πR^2 H
200π = 22/7×R^2×8
200×22/7 = 22/7×R^2×8
( here 22/7 is common so 22/7 is canceled)
200 = R^2×8
R^2 = 200/8
R^2 = 25 (by taking a square root)
R = 5
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