Please help. Will give brainliest and 100 points!!!!

Answer:
[tex]48cm^{2} [/tex]
Step-by-step explanation:
The explanation is pinned.
plz give me Brainliest and 100 points.
Answer:
48 cm²
Step-by-step explanation:
Total area = area of rectangle + area of two triangles
= 3 x (4 + 5 + 3) + [tex]\frac{1}{2}[/tex] x 4 x 3 x 2
= 3 x 12 + 12
=36 + 12
= 48