Find the area of the largest triangle that can inscribe in a semicircl

1.	Find the area of the largest triangle that can inscribe in a semicircle of radius 21cm\xa0
Answer» The area of triangle =1/2. ×. base ×. height Where base= 42 diameter of the\xa0 circle And. Height = 21 radius. of the circle perpendicular to diameter\xa0Answer =. 441\xa0

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