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Earn +20 ptsQ: How do I figure the area of a circle by diameter?
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How do you figure out the diameter of a circle?
Pi times the radius of the circle squared = area And diameter is simply the radius x 2, since the radius is half the length of the circle.
What is the diameter of a circle with a area of 37.68?
The diameter of a circle with an area of 37.68 is 6.92
What is the base area of a cylinder with the diameter of 21?
Its just the area of a circle 21 inches or 21 centimeters? area of a circle is (pi)*r2 where pi = 3.1415.... and r = radius thus A = (3.1415)*(diameter/2)2 u can figure out the answer from that with a calculator
What is the area of a circle that is 8 feet in diameter?
A circle with a diameter has an area of 50.265486543928724876568901 sq. ft.
What is Pi r squared is it the area of a circle?
Yes, it is. Hint, always remember to check that the figure given in the problem is the radius., and not the diameter. If it is the diameter, then the radius is half that.
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