the circumference of a right circular cylinder is 440 cm and its height is 5 cm. find the lateral surface area of the cylinder
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Answer:
7696 appx
Step-by-step explanation:
Circumference=2πr
220=2×22/7×r
r=220×7/22×2
r= 35 cm
lateral=πr²h
= 22/7×35×35×2
=7696
appx.
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