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OpenStudy (anonymous):
A target consists of five concentric circles, each with a radius 1 inch longer than that of the previous circle. Calculate the area between the third and fourth circles from the center. -PICTURE IS UNDER THIS POST-
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OpenStudy (anonymous):
OpenStudy (anonymous):
area of 4th circle = pi* 4^2 = 16*pi area of 3rd circle = pi* 3^2 = 9*pi The area of between 4th circle and 3rd circle is 16*pi - 9*pi = 7*pi
OpenStudy (anonymous):
thanx ALOT!!
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