I need help with this attached question from my SAT question. Please help me.

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- October 2nd 2010, 07:22 AMabhilashSAT help
I need help with this attached question from my SAT question. Please help me.

- October 2nd 2010, 07:41 AMundefined
- October 2nd 2010, 07:42 AMskeeter
sketch a y-axis that cuts the large circle vertically thru its center, then take the lower large semicircle and reflect it (flip it) over the y-axis

can you see that the unshaded area = ?

shaded area = area of large circle - unshaded area