Pleaseeee help! I'm really confused.
You treat this problem as though it's a regular triangle. You plug the numbers 24 and 45 into the equation for a triangle which is A=1/2 (L x W)So what you get is A= 1/2 (24 x 45) Which can be simplified to A= 12 x 45. In the end that totals to 540 meters.