In square ABCD below, arcs AQ, DO, CO, and DO are quarter circles with centers at O. If the radius of each quarter circle is 3, what is the area of the shaded region? AO 9-9 pi DO 36 - (9/2)pi CO 36 - 9pi DO 36 - 6pi

Algebra and Trigonometry (MindTap Course List)
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Author:James Stewart, Lothar Redlin, Saleem Watson
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Chapter5: Trigonometric Functions: Right Triangle Approach
Section5.CR: Chapter Review
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Part A: 

In square ABCD below, arcs AO, BO, CO, and DO are quarter circles with centers at O. If the radius of each quarter circle is 3, what is the area of the shaded region?

 

Part B: If the interior angles of the polygon below are congruent, then what is the value of z?

In square ABCD below, arcs AO, BO, CO, and DO are quarter circles with centers at O. If the radius of each quarter circle is 3, what is the
area of the shaded region?
AO
9-9 pi
BO
36 - (9/2)pi
CO
36 - 9pi
DO
36 - 6pi
If the interior angles of the polygan below are congruent, then what is the value of z?
STOP
A O
75
BO
30
CO
45
60
Transcribed Image Text:In square ABCD below, arcs AO, BO, CO, and DO are quarter circles with centers at O. If the radius of each quarter circle is 3, what is the area of the shaded region? AO 9-9 pi BO 36 - (9/2)pi CO 36 - 9pi DO 36 - 6pi If the interior angles of the polygan below are congruent, then what is the value of z? STOP A O 75 BO 30 CO 45 60
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