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Area of circle: pi*20^2 = 400*pi square units

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Q: If a circle has the diameter of 40 in what is the area?
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Related questions

If the diameter of a circle is 40 m then what is the area in terms of pi?

If the diameter of a circle is 40 m then the area (in terms of Pi) is: about 400pi m2


What is the area of a circle with the diameter of 40?

A ≈ 1,256.64


What is the area of a circle if the diameter is 40?

Using 3.14 as Pi the area of circle is: 1256.0


What is the area of the circle if the diameter is 40 inches inches?

The area of the circle is 1,256.6 square inches.


How do you find the diamter of a circle if you know the area?

In order to find the diameter of a circle if you have the area is to rearrange the formula for the area of a circle to put diameter as the unknown, like so: PIE*d = Area of a Circle d = (Area of a Circle) / PIE Therefore if the area of your circle is 40cm, 40/PIE = 12.73cm and that's the diameter.


What is diameter of circle with area 40 square inches?

Area of circle =(11/14) * d *d d denotes diameter. For your case answer is 7.1365 inches


How many square feet in a 40' diameter circle?

Area of circle: pi times radius squared


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 area of a circle with a diameter of 40 ft?

Area = pi*202 = 1256.637 square feet to 3 d.p.


What is the area of a circle with a diameter of 40 inches?

Area = pi * r2r = d/2 = 40/2 = 20Area = 400*pi= 1,256.636 approximate


What is the area of a circle with the diameter of 3m?

The area of a circle with the diameter of 3m is 7.069 m2


What is the area of a circle with diameter of 4.9?

The area of a circle with diameter of 4.9 is 75.43 units2