So first, find the area of the square. 12x12= 144inches^2 Then find the area of the circle. To do this we use pi x r^2. The radius of the circle is 6 inches. Pi x 6^2 = 113.04inches^2. 144 - 113.04 = 30.6, so your answer is 30.6 inches^2
The circles circumference is worked out by using pi x d. The diameter is 12 inches, so 3.14x12 = 37.68 inches. The squares perimeter is 12 x 4 = 48 inches. If you round up the circumference of the circle to the nearest integer, you get 38 inches. The ratio would therefore be, 38:48, which can be rounded down to 19:24 :)
The area of the square not inside the circle is 30.96 in².
What is a circle?
A circle is a two-dimensional figure with a radius and circumference of 2πr.
The area of a circle is πr².
We have,
Square :
Side = 12 in
Area = 12²
Area = 12 x 12 = 144 in²
Circle :
Since the circle is inside the square.
Radius = 12/2 = 6 in
Area = πr² = 3.14 x 6 x 6 = 113.04 in²
Now,
The area of the square not inside the circle.
= Area of the square - Area of the circle
= 144 - 113.04
= 30.96 in²
Thus,
The area of the square not inside the circle is 30.96 in².
Learn more about circle here:
https://brainly.com/question/11833983
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The area of the square not covered by the circle is 30.96 square inches, and the ratio of the circle's circumference to the perimeter of the square is approximately 0.784.
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