Find the area and circumference of circle with the radius. the radius is 80 cm
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Answer:
A≈20106.19
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Answer:
1. Area of circle = πr^2
Therefore, 22/7 × 80× 80 = 140800/7=20114.3
2. Circumference of circle = 2πr
Therefore, 2×22/7×80=3520/7=502.9
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