Homework Help: Math

Posted by CrissyXD on Tuesday, October 23, 2012 at 3:10am.

Two pieces of leather in the shape of the number 8 are used to make the surface of the ball used in the game of softball. The radius of the softball is 3.6 cm. What area of leather is required to make one of the figure 8 pieces?

Math - Steve, Tuesday, October 23, 2012 at 4:52am
each piece is half the surface area

so, each piece is 2 pi * 3.6^2 = 81.43 cm^2

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