Question

How do you solve this?

Answer 1

54 cm^2

Explanation:

FORMULA FOR AREA OF TRIANGLE: Bh/2

(9x12)/2=

108/2

=54 cm^2

Answer 2

54 ft*2.

Explanation:

Area of a triangle = 1/2 * base * perpendicular height.

This is a right angles triangle so its perpendicular height is 9 ft.

So the area = 1/2 * 12 * 9

= 6 * 9

= 54 ft*2.