Question

The base of an isosceles right to triangle is 30 cm its area is ​

Answer 1

Answer:

Correct option is

A

450cm

2

Given that △ABC is an isosceles right triangle.

Since the base BC=30 cm, therefore, AB=30 cm.

Area of △ABC:

A=

2

1

×AB×BC=

2

1

×30×30=450 cm

2

Hence, area of △ABC is 450 cm

2

.