Answer:
452.4
Step-by-step equation:
surface area of a sphere formula= 4πr²
plug 6 in for r
4π(6)² =452.389 rounded to 452.4
16x²=(4x)², 9=3², 24x=2*4x*3
so this is a perfect square: (4x+3)²
Its C. because that is the only one that only one x value
Answer:
12
Step-by-step explanation:
6 are striped which is half of them, the other half must be 6 then
6+6=12
