the the radius and vertical height of a cone and 5 cm and 12 CM respectively and the curved surface area
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Answer:
Given that
r=5cm,h=12cm,C.S.A=?
C.S.A of cone =πrl
=πr√h^2+r^2
=22/7×√12^2+5^2
=22/7×√144+25
=22/7×√169
=22/7×13
=286/7
=40.85
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