area of a circle is 16cm2 .what is the circumference of the circle
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are of circle =16cm square so 22/7×r =16 so r=56/11 so circumference =2 ×22/7 ×r
= 2×22/7×56/11 =32 cm is the correct answer
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area of given circle = 16 cm²
r²= 16/π
r = 2.25
circumference of circle = 2πr
= 14.3 cm
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