Friday
October 24, 2014

Homework Help: Geometry

Posted by Emma on Sunday, May 4, 2014 at 8:46pm.

Please help me

1.The surface are of the exterior of hollow rubber ball is 16pi in^2.The rubber is 1/4 inch thick. Find the surface are of the interior of the ball.

2. The length of each side of a cube is 6 inches long. Find the exact area of a sphere inscribed in the cube.

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