Answer:
Its A and B i beleive.
Step-by-step explanation:
4.65 would be you decimal if thats what your asking
Answer:
The square root of -100 is 10i
Step-by-step explanation:
Answer:
height = 20 cm
Step-by-step explanation:
The volume (V) of a cylinder is calculated using the formula
V = πr²h ← r is the radius and h the height
given r = 12 and V = 2880π, then
π × 12²h = 2880π
144πh = 2880π ( divide both sides by 144π )
h =
= 20