What is the surface area of the sphere below?

Answer:
The correct answer is option B. 100π units²
Step-by-step explanation:
Formula:-
The surface area of a sphere = 4πr²
Where r is the radius of sphere
To find the surface area of given sphere
Here r = 5 units
Surface area = 4πr²
= 4 * π * 5²
= 4 * π * 25 = 100π units²
Therefore the correct answer is option B. 100π units²