The volume of a cylinder whose height is 4cm and whose radius 5cm is equal to (π = 3.14)
A
3.13cm2
B
145cm2
C
314cm2
D
214cm2
Verified Correct Answer: C.
Step-by-Step Mathematical Solution
“Explanation
V = πr2h
V = ?, h = 4cm, r = 5cm
V = 3.14(5)2 (4)
V = 3.14(25)(4)
V = 3.14 × 1200
= 314cm2
Source: Myschool Past Questions Archive (Record #40706)