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How do you find the r?

How do you find the r?-example-1
User WineSoaked
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by finding the volume of the shape
User Rajitha Perera
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Ok this is a fun little question.


So You are dealing with three sides of a right triangle. that means we can use Pythagorean's thm to solve for R


We know that
A^2 + B^2 = C^2

r=A
36=B
r+12=C


r^2 + 36^2 = (r+12)^2


Next simplify,
r^2 + 1296 = r^2 + 24r + 144 1296-144 = 24r 1152=24r 48=r

User Aneto
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