The circumference of the two concentric circles is 154cm and 66cm respectively. Find the area of the ring enclosed between them is
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Answer:
circumstances of 1 circle = 154
2πr = 154
r. = 24.5
Step-by-step explanation:
circumstances of 2 circle = 66
2 π r =. 66
r. = 5.25
area of ring = area of 1 - area of 2
=> πr1^2 - π r2 ^2
=> 3. 14 * (24.5 ). - 3.14 * ( 5.25)
plz calculate this u will find ur ans ..
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