Answer:

Step-by-step explanation:
=
=
= 
Answer:
36.5cm²
Step-by-step explanation:
Area of quarter circle=8²
/4=64
/4=16
cm²
Area of square+Area of shaded region =2(16
)=32
=100.5cm²
Area of square=8²=64cm²
Area of shaded region=100.5cm²-64cm²=36.5cm²
Therefore, the area of the shaded region is 36.5cm².
We want to find the product:

.
By the

, we distribute

over each of the three terms inside the parenthesis:

.
Multiplying the coefficients, and adding the exponents we get:

.
Answer:

.
The denominator is the same as the numerator