Answer:
D. 35 cm
Step-by-step explanation:
Use the definition of volume of a cylinder:
Where V is the volume, r is the radius, and h is the height.
Replace the known values in:
And voila!
35 cm
volume of cylinder = πr²h
πr²h = 1058.75π
Divide both sides by π.
r²h = 1058.75 cm³
r = 5.5 cm
Substitute r² with (5.5 cm)².
(5.5 cm)²h = 1058.75 cm³
h = 1058.75/30.25 cm
h = 35 cm
0,0727272727272727
It would be C because the original price is 7 and they reduced the price by tow so it would be (7-2)
3,408