The area of the largest triangle that can be inscribed in a semicircle pf rasius r Cm, is:  Pick
A) r(power)3 Cm(power)2 B) r(power)2 Cm(power)3 C) r(power)3 Cm(power)3 D) r(power)2 Cm(power)2 E) None of them
Area of the largest triangle = (1/2 × 2r × r) Cm(power)2   = r(power)2 Cm(power)2   Answer is r(power)2 Cm(power)2.
<result>D</result>
The area of the largest triangle that can be inscribed in a semicircle pf rasius r Cm, is: