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@kevin
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it's so lag
Challenge: The distance around the middle of a sphere (the circumference) equals 37.699 in. What is the surface area of the sphere?
hey, how many questions you have? I will answer it about 2 or 3 hours later :D
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2*22/7*r = 37.699 r = 6 surface area = 4*22/7*6*6 = 452.57
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yw
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