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Area of circle: 81*pi square units

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6y ago
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6y ago

The area is 81*pi = 254.5 square units.

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Q: If the diameter of a circle is 18 what is the area with pi?
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Related questions

A circle is 18 feet in diameter what is the area of the circle?

Area of circle: 81*pi square feet


What is the area of a circle with a diameter of 18 centimeters?

Using 3.14 as Pi the area of circle is: 254.34


What is the area of a circle if its diameter is 18 cm?

Using 3.14 as Pi the area of circle is: 254.34


What is the difference in area that is 18 inches in diameter and 9.6 inches in diameter?

Area of circle with 18 inch diameter = pi*(18/2)2 = 81*pi sq inches Area of circle with 9.6 inch diameter = pi*(9.6/2)2 = 23.04*pi sq inches Difference = (81 - 23.04)*pi = 182.09 sq inches.


What is pie 3.140 of circle diameter is 18?

If pi is taken as 3.14 then:- Circumference of the circle = pi*18 units Area of the circle = pi*92 square units


What is the area of a circle of a diameter of 18 cm?

Area = Pi*r2 = Pi*92 = approximately 254.47cm2


What is area of a circle with a diameter of 18?

Area = pi * radius squaredA = pir2radius = diameter/2radius = 18/2 = 9Area = pi(9)2= 254 units=========


What is the diameter of a circle with an area of 254 cm?

Circle area = (pi)r2 = 254r2 = 254/pir = √254/pi ≈ 92r = diameter = 2(9) = 18 cm


What is the diameter of a circle that is equal to pi?

If you mean the diameter of a circle with area pi, then the diameter is 2. If you mean the diameter of a circle with circumference pi, then the diameter is 2. If you mean the diameter of a circle with diameter pi, then the diameter is pi. If you mean the diameter of a circle with radius pi, then the diameter is 2pi.


What is the formula for finding the diameter with the area?

If Area of a circle = (2)(pi)(r), and diameter = 2r, then: diameter = 2r = Area of circle / pi, where pi = 3.14


What is the area of a circle with a diameter of 18 inches?

Using 3.14 as Pi the area of circle is: 254.34


What is the area of a circle whose diameter is 18 yd?

Using 3.14 as Pi the area of circle is: 254.34