The area of the largest triangle that can be inscribed in a semi-circle of radius r, is :
A. r2
B. 2r2
C. r3
D. 2r3
Answer: Option A
Solution (By Examveda Team)
Required area :$$\eqalign{ & = \frac{1}{2} \times {\text{Base}} \times {\text{Height}} \cr & = \left( {\frac{1}{2} \times 2r \times r} \right) \cr & = {r^2} \cr} $$
This Question Belongs to Arithmetic Ability >> Area
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