The radius of a sphere is 21cm. If s and v represent the curved surface area and volume respectively, what is s : v? (take \pi = 3.142)
A
1:03
B
1:07
C
3:01
D
3:07
E
7:01
Verified Correct Answer: B.
Step-by-Step Mathematical Solution
C.S.A = 5,544
Volume = 38,808
S : V = 1 : 07
Source: Myschool Past Questions Archive (Record #41887)