the circumference of the base of a cylinder is 176 cm . it's height is 65 cm . find its lateral surface area and total surface area . solve the question
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base 176...height 65..2πr=176..h=65
lateral surface area=2πrh
T S. A=2πrh+2πr^2
lateral surface area=2πrh
T S. A=2πrh+2πr^2
Prasanthc:
find r from first formula...r=28cm
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