I need help with this !!! I’ll give brainliest!!!! (_/~15~)2 !!!! Look at picture please!!

Answer:
15
Step-by-step explanation:
a square root multiplied by itself equals the number inside the box, right?
(/~15~)2 = 15
Answer:
15
Step-by-step explanation:
Squaring a square root of a number will just give you back the number since the square and the square root will cancel each other.