Math, asked by parweenishan, 11 months ago

if the area of acircle is numerically equal to twice its circumference find its diameter

Answers

Answered by Roopteja

0

Answer:

Step-by-step explanation:

Pi*r^2=2(2*pi*r)

r=4

Diameter=8.

Answered by anju9724

0

pi r^2=2(2pi r)

=pi r^2=4 pi r

r^2=4r

r=4

diameter =4*2=8cm

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