Calculate the total surface area of a cylinder of radius 3 cm and height 15 cm.
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Answer:
given that:
radius of cylinder=3cm
height of cylinder=15cm
find:
total surface area of cylinder=?
solution:
total surface of cylinder= 2πr(h+r)
=2×22/7×3(3+15)
=132/7×18
=339.42cm²
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