hi,

my name is sara ...

I,m 15

and i has a sat test today

please

help me in this question

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in the figure at the right.

the legs of right tringle ACB are diameters of the two semicircles. If AB=4 ,What is the sum of the areas of the semicircles?

(a) 3.14 (b) 2 x 3.14 (c) 4 x 3.14 (d) 8 x 3.14 (c) 16 x 3.14

please help me.....