The circumference of circle exceeds the diameter by 16.8 cm find area
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Step-by-step explanation:
let diameter = 2r r = radius of the circle
2πr = 2r + 16.8
r(2π-2) = 16.8
r = 8.4/(π-1) = 8.4/(15/7) = 8.4×7/15 = 2.8×7/5 = 3.92
are = πr² = π×(3.92)²48.2944 cm²
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