find the circumference and area of a circle whose diameter is 7 metre
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Step-by-step explanation:
Circumference of a circle = 2.pi.r
Given , diametre is 7m
Radius , r = d/2 = 7/2
Circumference = 2 * 22/7 *7/2 = 22cm
Area = pi.r^2
= 77/2 = 38.5 cm^2
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