if the area of a circular Park is 12. 56 square feet find its circumference (take circumference= 13. 14)
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hey
πr^2=12.56
r^2=12.56/3.14
r^2=4
r=2feet
now 2πr=2×3.14×2=12.56 feet
πr^2=12.56
r^2=12.56/3.14
r^2=4
r=2feet
now 2πr=2×3.14×2=12.56 feet
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