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Earn +20 ptsQ: What if the radius is 21 mi?
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What is the area of a circle with the radius of 21?
The area of a circle of radius 21 is 1386
What is the radius of a circle with a circumference of 21?
21/(2*pi) = a radius of about 3.342253805 units
What is the answer to radius 9 height 21 volume of cylinder?
If the height is 9 and the volume is 21, then the radius = 0.8618
What is the circumference of a circle with the radius of 21 inches?
A circle with a radius of 21 inches has a circumference of 131.95 inches.
What is the circumference and area of a circle with a radius of 7 mi?
Circumference: 14*pi mi Area: 49*pi square mi
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