I'm assuming that you're talking about the dimensions of a rectangle. To find the area, you can multiply the length (2.25 meters) by the width (1.8 meters).
2.25*1.8=4.05
The area would be 4.05 sq. meters
The answer is <u><em>0.76075</em></u>!
<em>Hope this helps!</em>
3. A 2.b 1.a i think if this is correct then I hope this helps
What am I trying to find and are the variables supposed to be for the degrees of a triangle? also what type of triangle is it