+3 votes

1 Answer

+2 votes
by kratos
 
Best answer

We know area of semi-circle = πr2/2

Area of shaded region = (π62 - π52)/2 + (π52/2 - area( Δ ABC))

*= 11π/2 + (25π/2 - 55)**

= 36π/2 - 25

= 18π - 25

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