the radius of two concentric circles are 9 cm and 12 CM respectively find the area of the circular path between the two circles
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Answered by
2
Answer:
area of circle = Pia r square of first circle + second circle area.
Explanation:
Pia ( 9*2 + 12*2)= 22/7 (81 +144)= 22/7 *15 = 330/7. here * is square.
Answered by
0
Explanation:
the answer is 398/7
I hope this is the answer
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