The radius of a circle and the area of a circle are directly proportionate. This is because the area of a circle is calculated by the formula: Area = pi * radius2. Since we are using the radius to find the area, there is an association between the two.
all you do is find the area of the circle... if you mean find the squares area, find the area of the circle, and then the square's area and subtract the squares area to the circles area
You find the area of the whole square first. Then you find the area of the circle inside of it And then subtract the area of the circle from the area of the square and then you get the shaded area of the square
To find the area of the circle pi*radius*squared and subtract the area of the figure inside
Area of a circle = pi*radius2
Find the area of the circle and divide by 4.
I'm not going to directly answer the question because it sounds like a homework problem, but these equations should allow you to figure it out: Area of a circle = pi*(radius)^2 Circumference of a circle = 2*pi*radius
First find the area of the larger circle and then subtract the area of the smaller circle. Area=(pi x radiuslarger)-( pi x radiussmaller)
Area of a circle = pi*radius2
The circle must have a radius. If you do not know it then you find out the area using the diameter, (this is the length of two points directly across from each other on the circle.The equation for the area of a circle when using the diameter =π × (d/2)²By the way, π is approximately = 3.14159265. or 22/7A circle with no radius has no area and is sometimes considered by certain branches of geometry and topology as a point.
how do you find the area of a semi circle
Area of a circle = pi*radius2