The area of a circle is represented by the equation A = ar2 , where r is the radius. The area is 64 r m². What is the length of the diameter, in meters? A. 8 m B. 12 m C. 16 m D. 32 m PLEASE I NEED HELP

The area of a circle is represented by the equation A = ar2 , where r is the

radius. The area is 64 r m². What is the length of the diameter, in meters?
A. 8 m
B. 12 m
C. 16 m
D. 32 m

PLEASE I NEED HELP

1 Answer

The area of a circle is represented by the equation A = ar2 , where r is the radius. The area is 64 r m². What is the length of the diameter, in meters? A. 8 m B. 12 m C. 16 m D…

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