Step-by-step explanation:
please mark me as brainlest
Answer:
2:3
Step-by-step explanation:
2/3 is a fraction in simplest form
4/6, 8/12, 20/30 are all equivalent to 2/3, because they can be simplified to 2/3.
Answer:
1
Step-by-step explanation:
unit means oneso it's 1
Answer:
V = (12π√3)/4
SA = 12π
Step-by-step explanation:
I am going to assume your ball is a sphere and not like a football or rugby ball
Volume of a sphere: 
Surface area of a sphere: 4πr², derived from Fundamental Theorem of Calculus and the equation for volume of a sphere.
plug r = √3 into these equation
V = (12π√3)/4
SA = 12π
multiply these out in your calculator if you need decimal answers