The largest size of bamboo that can be placed in a square of area 100 sq.meters is__________?

A. 30 π cc
B. 45 π cc
C. 150 π cc
D. 180 π cc
r = 3  h = 5
π * 3 * 3 * 5 = 45 π cc

A. 3:8
B. 9:16
C. 9:32
D. 9:64

A. 36
B. 64
C. 27
D. 16
Explanation:
4/3 π * 3 * 3 * 3 = 4/3 π * 1 * 1 * 1 * x
x = 27