find the circumsfrance and area of circle whose diameter is 28 m
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alishia:
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diameter=28 cm
∴radius=28/2 =14 cm
circumference =2πr =2*22/7*14
=88
area = πr² =22/7*(14)²
=616
∴radius=28/2 =14 cm
circumference =2πr =2*22/7*14
=88
area = πr² =22/7*(14)²
=616
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