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Area of a square = 0.5*(diameter)^2

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Q: Area of a square with a diameter of 100?
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Related questions

What is the area of a circle with a diameter of 100 cm?

Area = pi*502 square cm


What is the area of a circle that has a 20 inch diameter?

(100 pi) square inches is.


What is the area of a circle with 100 mm diameter?

A circle with a radius of 50 mm has an area of 7853.98 square mm


How do you find the diameter of a circle if you have the area?

The formula A = (pi) r2 lets you find the radius, which is half of the diameter. Divide the area by pi, then take the square root of that value, which is the radius. Then multiply by 2 to get the diameter. -- Example: Area = 100 A = (pi) r2 100 = (3.1416) r2 r2 is 100/3.1416 or about 31.83, and the square root is 5.64 r = 5.64 and D = 11.28


What is the area of 20 inch diameter circle?

Area of circle: pi*10^2 = 100*pi square inches


What is the area of the top of reservoir 100 ft diameter and 20 ft high?

Area = pi*502 = 7853.981634 or about 7854 square feet.


What is the circumference of circle when its area is 100 pie?

Area = pi*radius2 = 100*pi square units, then its diameter must be 20 units Circumference = 20*pi units


If the area of a circle is 20 square inches what is the diameter?

If the area of a circle is 20 square inches the diameter is: 5.046 inches.


If the area of a circle is 64 square units what is the diameter?

If the area of a circle is 64 square units the diameter is: 9.027 units.


A circle with a diameter of 10 inches has its center at the center of a square with 10 inch side find the area of the region that is inside the square and outside the circle?

The area of the circle is πr^2 = (π(10/2)^2) = 25π square inches. The area of the square is 10^2 = 100 square inches. The area of the region inside the square and outside the circle is 100 - 25π = 21.46 square inches.


What is the square footage of a 20 ft diameter circle?

pi x square of radius gives area. 3.14 x 100 = 314 sqft.


How many square meters in a circle 100 meters in diameter?

Area = pi*502 = 7853.982 square meters rounded to 3 decimal places