if the area and circumference of a circle are numerically equal, then the diameter of the circle is numerically equal to ?
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Answered by
32
ans is 4 .
area of circle [πr^2]=circumference of
circle 2πr
Therefore, πr^2=2πr
πr=2π
therefore,r(radius)=2
diameter=2r=4
area of circle [πr^2]=circumference of
circle 2πr
Therefore, πr^2=2πr
πr=2π
therefore,r(radius)=2
diameter=2r=4
Answered by
2
Area of Circle=Circumference of circle
πr² =2πr
r²/r= 2π/π
r= 2
Now Diameter = 2×r
d = 2×2
d = 4 units
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