The area of a circle is 49∏ cm2 What is the measurement of its circumference?
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Area of circle = πr^2
ATQ
πr^2 = 49π
r^2 = 49
r = √49
r = 7 cm
Circumference = 2πr
= 2 × 22/7 × 7
= 44 cm
ATQ
πr^2 = 49π
r^2 = 49
r = √49
r = 7 cm
Circumference = 2πr
= 2 × 22/7 × 7
= 44 cm
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