the area of the circle is 616 CM square find the diameter and circumference
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Answer:
The circumference of the circle is 88 cm. Step-by-step explanation: Given : The area of the circle is 616 cm square
Step-by-step explanation:
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Answer:
area of circle = 616cm
area of circle = 22/7*r2
616 cm = 22/7*r2
616*7/22= r2
r2 = 196
r = root 196
r =14cm
(i) diameter = 2*r
= 2*14
= 28 cm
(ii) circumference = 2 *22/7 * 14
= 88cm
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