A circle is inscribed in a square, as in the picture shown. (a) What percentage of the area of the square is inside the circle? (b) If the radius of the circle is 9 cm, what is the perimeter of the region formed by removing the area inside the circle from the square?

A circle is inscribed in a square, as in the picture shown. (a) What percentage of the area of the square is inside the circle? (b) If the radius of the circle is 9 cm, what is the perimeter of the region formed by removing the area inside the circle from the square?

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter9: Surfaces And Solids

Section9.3: Cylinders And Cones

Problem 7E: The tin can shown at the right has the indicated dimensions. Estimate the number of square inches of...

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Question

A circle is inscribed in a square, as in the picture shown.
(a) What percentage of the area of the square is inside the circle?
(b) If the radius of the circle is 9 cm, what is the perimeter of the region formed by removing the area inside the circle from the square?

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