Four similar glass tumblers just fit into a cubical box.The area of the top of the circular cover of any one of the tumblers is 4 pi.The area of each side of the box is

a. 16
b. 32
c. 32 pi
d. 64
e. 64 pi

please answer and explain

1 answer

given the area, the radius is 2.
So, the diameter is 4.

Two glasses side by side have width 8.
So, the box is 8x8x8.
The area of a face is 64.