Friday
September 4, 2015

Homework Help: math

Posted by anonymous on Monday, May 21, 2007 at 10:04pm.

direct variation


the surface area of a sphere varies directly as the square of the radius. if the surface area of a sphere is 36 pi meters squared when the radius is 3 meters, what is the surface area of a sphere with a radius of 6 meters?


S=k*r^2

solve for k first.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Members