the area of a circle is 49πcm² what is the measurement of its circumference?
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Answered by
2
r = 7
circumference = 2πr= 2 × 22/7 × 7= 44 cm
circumference = 2πr= 2 × 22/7 × 7= 44 cm
Answered by
7
Given area = 49π
Area = πr²
49π = πr²
r² = 49
r² = √49
r = 7 cm
Circumference of circle v= 2πr
= 2π×7
= 14π
Hope this answer will help you.
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