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OpenStudy (anonymous):
A circle has a radius of 7. Find the area of the circle to the nearest whole number.
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OpenStudy (raden):
use the formula : area = pi * r^2 with pi = 22/7 and given r = 7
OpenStudy (anonymous):
Formula is- Pi times (radius squared) That gives us, 3.14* 7*7 =3.14*49 =153.86 ( rounded to 154 square units)
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