Curved surface area of a cone is 308
and its slant height is 14 cm. Find
(i) radius of the base and (ii) total surface area of the cone.
Solution (i)
Let radius of the base of a cone
cm
Curved surface area of a cone
Slant height of a cone
cm
We know that Curved Surface Area of cone
cm
Solution (ii)
Total Surface Area of the cone
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