Question

find the area of an isosceles right triangle, if one of the equal side is 20 cm long.​

Answer 1

Answer:

Area = 1/2 x 20 x20

= 200 cm ^2

Answer 2

Answer:

$200 {cm}^{2}$

Step-by-step explanation:

$\frac{1}{2} \times 20 \times20 = 200 {cm}^{2}$