find the circumference of a circle whose area is 301.84cm2
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Answer:
61.6 cm
Step-by-step explanation:
area of circle =22/7 × r²
301.84 =22/7 ×r²
301.84×7/22 = r²
96.04=r²
r= 9.8
the circumference of circle =2×22/7×9.8
=2×22×1.4
=61.6cm
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