if the area of a circle is 4π sq. cn then its radius is
Anonymous:
I think 2 is it true
Answers
Answered by
0
Answer:
2 cm
Step-by-step explanation:
area of cirlce = 2πr
4π = 2πr
2(2π) = (2π) r
2 = r
radius = 2 cm
Answered by
0
Answer:
areaof circle =2pie*r2
2pie= 2pie*r2
r=root1
Step-by-step explanation:
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