You need to ask your teacher for any help and to evaluate and double check each step.
The formula to find the surface area of a sphere is A=4(3.14)r². So if you plug in the data you would get,
A=4(3.14)4²
A=(12.56) (16)
A=200.96
You mught want to check over it so you will be able to solve it for yourself the next time you have this question.
Step-by-step explanation:
Find negative square root of 16. (4 points) a −4 b 4 c ±4 d −8
Answer:
B
Step-by-step explanation:
Brainliest?