SOLUTION: http://www.24houranswers.com/sat/10circles.pdf Here's a link with a diagram to help solve for question number 10. http://www.24houranswers.com/sat/21shadedregions.pdf Here's a l

Question 477594: http://www.24houranswers.com/sat/10circles.pdf
Here's a link with a diagram to help solve for question number 10.
http://www.24houranswers.com/sat/21shadedregions.pdf
Here's a link with a diagram to help solve for question number 8.
Please help and thank you so much and I really appreciate it.Thanks again!
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!

 

Hi,

Q 10: that y value would be the same as the length of the radius 3.5

Q 8: 



Shaded area trapzoid



          EC = 90/6 - 2 = 15-2 = 13

           and BC = 15

A(triangle) = A(larege rectangle) - A(small rectangle) - A(trapezoid)

            = 15*12 - 2*12 - 90 = 66  

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