The diameter of a circle is 20 cm. Taking n = 3.14, find its circumference and its area
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Answer:
3.14×10= 31.4 is your answer please mark me brainlist
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Step-by-step explanation:
perimeter of the circle =2πr
=2×3.14×20
=125.6
area of the circle =πr^2
=3.14×400
=403.14
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