Please help will mark brainiest: Find the area of the following shapes:

Answer:
180
Step-by-step explanation:
Find the area of the imaginary square. Then subtract it by the area of the space left in.
Answer:
180
Step-by-step explanation:
1- you can take the rectangular part of the shape because it is easy to calculate: length×width which is 9×15= 135
2- Now you take the triangular part of the shape which you can calculate by width×length× 1/2. The width is 15-9= 6 so 6×15×1/2= 45
3- Add them together to get the full area 45+135= 180