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OpenStudy (anonymous):
Find the surface area of a sphere with a radius of 1. Use 3.14 for π. Round your answer to the nearest tenth.
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OpenStudy (anonymous):
surface area of a sphere is given by the formula A=4*pi*r^2 so the surface area of sphere with radius of 1 is A=4*3.14*1=12.56=12.6 (rounded to tenth)
OpenStudy (anonymous):
thhanks cuz i been stuck on that for a while.
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