The total surface area of solid cylinder is 968 cm sq.if the curbed surface area of the cylinder is 660cm sq.find the height and volume of the cylinder
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Answer:
Tsa=968
CSA=660
2 Base area=2πr 2 = 968-660
=308
2πr 2=308
r2=308/2π =308x7/22x2=49
r=v49=7cm
CsA = 2πrh=2x22x7xh/7=660
h = 660x7/2x22x7=15
Volume=πr 2h
= 22x7^2 x 15/7=2310cm3
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