The volume of cylinder is 540 pie cm and height is 14cm . find the total surface area and curved surface
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Height of the cylinder =
h = 14 cm
volume of the cylinder = π r^2 h
v = 540π cm^3
r^2 (14) = 540
r^2 = 38.57
r = 6.2cm
Curve surface area =
2πrh = 2×3.14×6.2×14
=545.104 cm^2
Total surface area = 2πr(h+r)
= 2×3.14×6.2(14+6.2)
= 786.5072cm^2
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