If the curved surface area of a right circular cylinder is 704 sq.cm, and height is 8 cm, find the volume of the cylinder
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curved surface area of cylinder is 2πrh.
h=8 given , find radius hence,
2πrh=704cm².
2×22/7×r×8=704.
50.28×r=704.
r=704/50.28
r= 14
and find the volume of cylinder .
volume of cylinder is πr²h.
22/7×(14)²×8=4928cm³
h=8 given , find radius hence,
2πrh=704cm².
2×22/7×r×8=704.
50.28×r=704.
r=704/50.28
r= 14
and find the volume of cylinder .
volume of cylinder is πr²h.
22/7×(14)²×8=4928cm³
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