SOLUTION: image of circle: https://hell0000000.wordpress.com/2016/01/11/9/
1. what is the area and circumference of the circle?
2. what is the angle measure of crb if cod arc=100 and bsa
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Question 1013257: image of circle: https://hell0000000.wordpress.com/2016/01/11/9/
1. what is the area and circumference of the circle?
2. what is the angle measure of crb if cod arc=100 and bsa arc=60?
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
1. what is the area and circumference of the circle?
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Find the radius.
AR*RC = BR*RD
4*4.5 = 3*(2r-3)
6r-9 = 18
radius = 9/2
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etc
2. what is the angle measure of crb if cod arc=100 and bsa arc=60?
Are those arc lengths? The entire circumference is 9*pi.
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