The radius of a cone is 12cm and its height is 16cm.then
(a) what is its slant height ?
(b) what is its curved surface
area?
(c) what is its volume?
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So the slant height = r^2 + h^2
So 16^2 + 12^2 = 400 and the square root of 400 is 20 so slant height is 20
CSA of cône is pie r l
So ans is 754.2
And find the volume using the formula
So 16^2 + 12^2 = 400 and the square root of 400 is 20 so slant height is 20
CSA of cône is pie r l
So ans is 754.2
And find the volume using the formula
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