Find curved surface area of cylinder whose circumference of base area is 250m
and height is 12m.
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Answer:
Circumference of base = 250
2πr = 250
2 × 22/7 × r = 250
r = 39.77....
curved surface area = 2πrh
= 2×22/7×39.7727273×12
= 2998.79299
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