The cirumference of a circle is 3.14m, find its area
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Answer:
0.785m² and 7850cm²
Step-by-step explanation:
2 π r = circumference
=> 2 × 3.14 × r = 3.14m
=> 6.28 × r = 3.14m
=> r = 3.14 ÷ 6.28
=> r = 0.5
Radius = 0.5 m
Area = π r²
= 3.14 × 0.5m × 0.5m
= 0.785m²
= 7850cm²
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