Answer:
trigonometry is difficult haha…. Answer is 8.81 I think
Step-by-step explanation:
11.25
the equation to find the area of a rectangle is A=w*l
A=2.5*4.5
A=11.25
A= 5
B= 3
A= 5 +5+5+5= 20
B= 3 (length) x 3 (width)