Question

the area of the largest triangle inscribed in a semicircle of radius 18 cm is a) 82 cm 2 b) 162 cm 2 c) 324 cm 2 d) 314 cm 2 PLEASE ANSWER QUICK VERY URGENT!!!!!!!

Answer 1

The answer will be (c) 324
Plz refer the diagram which I have provided

∴ Area of Δ = $\frac{1}{2}*36*18 = 18^{2} = 324$

Answer 2

Answer:

342cm²

Step-by-step explanation:

base= 36cm

height= 18cm

area of triangle = ¹/₂ x base x height

                         =¹/₂ x 36 x 18 =342 cm²