10. Find the lateral surface area and volume of a right circular cylinder of height 21cm and diameter 14cm. (use πr = 22/7)
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Step-by-step explanation:
lateral surface area of cylinder=2πrh
=2x22/7x14x21
=1848cm²
volume of cylinder=πr²h
=22/7x14²x21
=12936cm³
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