Question

Pls answer all the questions correct answer only no spamming

Answer 1

Answer:

1.

$4\pi \: {r}^{2}$

2.

$3\pi \: {r}^{2}$

3. Origin

4. False

5. B

6. 4/3πrpower3

7. 5

8. (-1,1) (1,0) (0,1/2)

9.y-axis