Saturday

January 31, 2015

January 31, 2015

Posted by **willy** on Thursday, March 8, 2012 at 9:14am.

- geometry -
**TutorCat**, Thursday, March 8, 2012 at 11:29amball = sphere

Find the surface area of a sphere.

A = 4*pi*(radius)^2

source:

http://math.about.com/od/formulas/ss/surfaceareavol.htm

**Answer this Question**

**Related Questions**

Math - A “gazing ball” is a spherical garden ornament with a mirrored surface ...

Algebra - the surface area of a sphere is a=4 pie r squared where r is the ...

math - A wooden ball 7 inches in radius sinks to a depth of 10 inches in a river...

math - The surface area of spherical ball of radius r is given by the formula S=...

Geometry - Please help me 1.The surface are of the exterior of hollow rubber ...

geometry - find how much air is in a beach ball if the inside radius of the ball...

Geometry - If a spherical ball is enlarged so that its surface area is 9 times ...

algebra - the weight of a symetry ball varies directly with the cube of it's ...

geometry - A ball gas a radius of 56mm (a)Calculate the surface area (b)What is ...

Solid Mensuration - A spherical wooden ball 1 ft in diameter is used as a float ...