Answer:
same as 1
Step-by-step explanation:
Answer:
28.26
Step-by-step explanation:
The area of a circle is πr^2. So all you would do you be π times 3 to the power of 2 to get abour 28.26.
Answer:
-18
Step-by-step explanation:
- f(-5)= (-5)2-5(5)+18
- 25-43
- -18