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Mathematics 7 Online
OpenStudy (anonymous):

The diameter of a softball is 3.8 inches. Estimate the amount of leather used to cover the softball.

OpenStudy (anonymous):

you'll need the formula for surface area. do you know it?

OpenStudy (anonymous):

No

OpenStudy (anonymous):

surface area of a ball(sphere) is 4*pi*r^2. now all you need to do is plug in the radius of the softball into that formula.

OpenStudy (anonymous):

Thank You !

OpenStudy (anonymous):

Would you mind working it out with me ?

OpenStudy (anonymous):

i'm back i'll work it out with you...

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