Which shape uses the smallest amount of material when creating a critical mass?
A)cube
B)elongated box
C)cone
D)sphere
E)none of these

Question

Quizplus · Accepted Answer

A sphere uses the smallest amount of material when creating a critical mass because it has the smallest surface area to volume ratio. This means that for a given volume, a sphere has the smallest surface area, which results in less material being used to achieve critical mass.

Which Shape Uses the Smallest Amount of Material When Creating