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if the slant height (l) of a cone is equ...

if the slant height (l) of a cone is equal to the square root of the sum of the squares of radius (r) and height (h) then,

A

` l = r^(2) + h^(2)`

B

` l = sqrt( r^(2)+ h^(2))`

C

` l^(2) = sqrt(r^(2) +h^(2))`

D

` r^(2) - h^(2) = l^(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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