The circumference of a circle is 13.14cm find its area
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Answer:circumferenece=13.14
Circumference of a cirlce =2pie×r
13.14=2×22/7×r
13.14×7/44=r
91.98/44=r
Area of a circle = pie × r^2
= 22/7×(91.98/44)^2
=3.14×91.98/44×91.98/44
=13.7218cm^2
Explanation:
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