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Mathematics 18 Online
OpenStudy (anonymous):

What is the approximate area of the shaded region?

OpenStudy (anonymous):

OpenStudy (anonymous):

area of square-area of circle

OpenStudy (anonymous):

shaded area

OpenStudy (tkhunny):

Well, calculate it. What is the area of the whole square?

OpenStudy (tkhunny):

No, that's the length of one side. What is the area?

OpenStudy (anonymous):

784

OpenStudy (tkhunny):

784 in^2 is correct. What is the area of the circle? Find the radius.

OpenStudy (anonymous):

thats what im having trouble with is finding the radius

OpenStudy (anonymous):

The circle is transcribed inside the square. Therefore the diameter of the circle is the length of a rectangle. Can you figure out radius now?

OpenStudy (anonymous):

yes that helps

OpenStudy (anonymous):

Cool Cool.

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