Applications of polynomials  Operations with Polynomials
Applications of polynomials
In this session, we will apply the knowledge of polynomials learned from previous sessions to solve questions related to geometric shapes. Therefore, before we start, it's a good idea to refresh your memory on polynomial operations we have talked about in the lessons before.
Lessons

1.
Find the area of the shaded region.

2.
Find the area of the following geometric figures

3.
The area of a rectangle is $(a^3+2a^2+3a+6)$cm$^2$