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20 questions
The stained glass window is a semicircle. What is the distance around the window?
40.82 inches
66.82 inches
81.64 inches
107.64 inches
What is the area of a circle?
The distance around a circle.
The space inside the circle.
The length of the straight line segment that passes through the center of the circle and whose endpoints lie on the circle.
The line from the center of a circle to any point on its edge.
The formula for finding the area of a circle is...
The formula for the circumference of a circle is...
Find the area of the quarter circle. Round you answer to the nearest hundredth.
58.88
78.50
7.85
157.00
Find the area of the semicircle. Round you answer to the nearest hundredth.
19.63
9.8125
9.81
39.25
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