S. The area of a circle whose circumference is 2π cm is
(a) π CM ²
(b)2π CM ² (c)3π CM ² (d) 4π CM ²
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10
Answer:
a
Step-by-step explanation:
circumference=2pieR
2*pie=2*pie*r
44/7=2*22/7*r
r=44/7*7/44
r=1
area=pie*r^2
pie^2
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