The circumference of a circle is 484 cm. Find its area?
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Answered by
2
Answer:
circumference of circle= 2πr= 2*22/7*r= 484
44/7*r= 484= r=484*7/22
= 22*7= 154cm
area= πrr
Answered by
1
Answer:
Step-by-step explanation:
Circumference = 2πr
Let the radius be r.
Therefore, 2 * 22/7 * r = 484
⇒ 2r = 484 * 7/22
⇒ r = 154/2
⇒ r = 77 cm
Therefore, Area =
So, 22/7 * 77 * 77 = 18634
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