find the area of the circle whose circumference is 142 CM
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Answer:
71 cm^2
Step-by-step explanation:
circumference of the circle = 2πr
=> 2 x 22/7 x r = 142
=> r = 22.59 cm
Area of circle = π r^2
=> 22/7 x 22.59 cm^2
=> 70.99 cm^2
=> 71 cm^2 (Approx.)
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