Answer:
a
Step-by-step explanation:
Answer:
177
Step-by-step explanation:
You have to multiply and you get 177
Answer:

Step-by-step explanation:
Given


Required
Evaluate Blue when z = 9
To do this, we simply substitute 9 for z in 

Convert indices to fraction


<em>Hence, the blue section has an area of </em>
<em></em>
Changing from negative to positive