diameterof the base=14cm and height 60cm
find the curved surface area of cuboid
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Answer:
Given: Diameter of base of cylinder =14 cm.
∴ Radius (r)=214=7 cm.
and Height of cylinder is h=20 cm.
So, Surface area of cylinder =2πr(r+h)
=2×722×7(7+20)
=44×27
Surface area of cylinder =1188 sq.cm.
Volume of cylinder =πr2h
=722×72×20
=22×7×20
Volume of cylinder=3080 cu.cm
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