the sum of the circumference and the radius of a circle is 153 cm. Find the circumference and the area of the circle
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2*pie*R + 2*pie*r = 132
2*22/7 [ R + r } = 132
44/7 [ 14 + r ] = 132
14 + r = 132*7/44
14 + r = 21
r = 21 - 14
r = 7cm
Therefore, the radius of the second circle is 7cm.
HoPe ThIs HeLpS!!
2*22/7 [ R + r } = 132
44/7 [ 14 + r ] = 132
14 + r = 132*7/44
14 + r = 21
r = 21 - 14
r = 7cm
Therefore, the radius of the second circle is 7cm.
HoPe ThIs HeLpS!!
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