## anonymous one year ago If a sphere has a radius of 2 cm, what is the approximate surface area of the sphere?

1. anonymous

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

2. anonymous

now replace r by the value of the radius and you will get the answer

3. anonymous

idk how to

4. anonymous

5. anonymous

that's not a choice

6. anonymous

@superman36

7. anonymous

what are the options ?

8. anonymous

12.1 33.5 50.3 100.5

9. anonymous

$4 \times \pi \times (2)^{2}$ = 50.3