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OpenStudy (anonymous):
If a tennis ball has a diameter of approximately 6.7 centimeters, what is its surface area? 282.05 square centimeters 141.03 square centimeters 944.87 square centimeters 564.10 square centimeters
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OpenStudy (anonymous):
You need to find the surface area of the sphere, that is given by 4pi*radius squared. Surface area = 4*pi*(6.7/2)^2 = 4*3.142*3.35*3.35 = 141.044 square centimeters
OpenStudy (anonymous):
mubzz you are a lot of help :D
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