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Any number raised to the fourth power means that it is multiplied by itself four times.Thus 4 to the fourth is4 X 4 X 4 X 4 = 256
The formula for the surface area of a sphere is 4 (pi) r2For a radius of 5 in, the surface area is4 (3.1416) (5)2 = 4 (3.1416)(25) = about 314.16 square inches
256 divided by 2 divided by 2
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