Answer:
32
Step-by-step explanation:
Well diameter will be the diagnol of that square..
let side of square be x, then diagonal will be root2 * x = diameter
so, raidus will be = dia/ 2
= (root2 * x ) /2
Answer:
v = 18
Explain:
Equation; 4v = 72
Begin by dividing both sides
by 4 and isolating the v
v = 18
hopefully this helps you with your problem!
(a brainliest would be appreciated)

Hope you could get an idea from here.
Doubt clarification - use comment section.
If you add up 57+23=80 40+40=80 so 40 is the answer they will have the same amount Alice gets 40 and her sister gets 40