Question

What is the area of triangle ABD?

7 cm 2
4.5 cm 2
3.5 cm 2
6 cm 2

Answer 1

4.5 cm 2

Explanation:

Formula of the area of a Triangle =
`\frac{H_(2) *B} {2}`

3*3=9

9/2=4.5

area= 4.5 cm 2