Using 3.14 as Pi the area of circle is: 78.5
Ah, what a lovely question! To find the area of a circle, you can use the formula A = πr^2, where A is the area and r is the radius. So, for a circle with a radius of 34.1 inches, the area would be approximately 3651.52 square inches. Just imagine all the happy little circles you could paint with that area!
Area = 3.14*72 = 153.86 square inches
Area of circle using 3.14 for pi: 3.14*5^2 = 78.5 square inches
To find the area of a circle, you use the formula A = πr^2, where r is the radius of the circle. Since the diameter is 60 inches, the radius is half of that, which is 30 inches. Plugging this into the formula, A = π(30)^2 = 900π square inches. Therefore, the area of the circle is 900π square inches.
I assume that a 14 inch circle is a circle 14 ionches in diameter. Use the formula Area = Pi x radius of the circle X radius of the circle The radius is half the diameter. Pi is 3.14159 (appx) So the area = 3.14159 X 7 X 7 = 153.937 square inches. Or approximately 154 square inches
Area of circle = pi*(radius)2
To find the area of a circle, you use the formula A = πr^2, where r is the radius of the circle. In this case, the radius is half of the diameter, so the radius is 3 inches. Plugging this into the formula, we get A = π(3)^2 = 9π square inches. Since π is approximately 3.14, the area is approximately 28.26 square inches.
Change the inches into feet and use the area formula for a circle: pi*radius squared
Use the standard formula for the area of a circle to find out the circle's radius. Then multiply that by 2 x pi, to get the circumference.
Take half the diameter - that's the radius. Then use the formula for the area of a circle: area = pi x radius2.
Circumference of circle: 31.4 inchesArea of circle: 78.5 square inches
The formula for the area of a circle is: Area = (pi) x (Radius)2 . When you know the radius of the circle and you use it to calculate the area of the circle, the result will be equal to (pi) x (Radius)2 .