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OpenStudy (anonymous):
Find the surface area of the sphere to the nearest square unit. Use a calculator. A. 13 in.2 B. 50 in.2 C. 6 in.2 D. 3 in.2
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OpenStudy (anonymous):
|dw:1366581375020:dw|
OpenStudy (anonymous):
Surface Area of a Sphere = 4pi r^2
OpenStudy (anonymous):
4*3.14*2^2=
OpenStudy (anonymous):
50.24
OpenStudy (anonymous):
correct
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OpenStudy (anonymous):
thank u
OpenStudy (anonymous):
your welcome
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