height of cone 10cm and radius 6.3cm find the curved surface area of cone
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Step-by-step explanation:
6.3x2=12.6 OK. it helped
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Heigh of cone= 10cm
radius= 6.3cm
For CSA of cone we need L so we will take it out by L^2=H^2+R^2
L^2=10^2+6.3^2
L^2=100+39.69
=11.8190 cm
CSA of cone= πrl
= 22/7*6.3*11.819
=234.0162 cm^2
Therefore the Curved Surface Area of cone= 234.0162 cm^2
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