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Q: How do you find the area of a circle if a square is around it?

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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

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 add the area of the square with the area of the semi circle.

It means that if you take a circle and find its area, you must now find a square with the same area. We cannot square the circle.

If yo have the area of the circle, the square is irrelevant. Radius = sqrt(Area/pi)

Area of a circle in square meters = pi times radius squared

Area of a circle = pi*radius2 The radius of the circle will be 1/2 the size of the length of a side of the square.

By using the formula: area of circle = pi*radius2

Yes

You measure the radius of the circle and then square it and multiply by Pi.

Do you know how to find the area of a circle when you know the radius ? Good! Do that. Do you know how to find the area of a square when you know the length of the side ? Good! Do that. Now you have two numbers ... the area of the circle and the area of the square. The problem wants you to find the difference of these two numbers. Do you know how to use subtraction to find the difference of two numbers ? Good! Do that.

Area of circle = 78.54 sq cm => Radius of circle = 5 cm => Diameter of circle = 10 cm => Side of square = 10cm => Area of square = 100cm2

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