Question

A styrofoam Snowman Holiday decoration is made by connecting 3 different "spheres" with toothpicks.


The top sphere has a radius of 1", the middle sphere has a radius of 2", and the bottom sphere has a radius of 3".


To the nearest cubic inch, what is the volume of this Snowman?

216 cubic inches
150 cubic inches
36 cubic inches
81 cubic inches

Answer 1

I picked 150.

Answer 2

@xapproachesinfinity

Answer 3

You're right :)

Answer 4

volume = 4/3 pi r^3
v1 + v2 + v3 = 4/3pi (1 + 8 + 27)
= 4/3 pi (36)
= 150 cubic in

Answer 5

Thanks!