100 Day Summer Challenge

100 problems in 100 days. #100problems

Day 66

66 of 100: Cutting Corners

Geometry Level 1

27 unit cubes are packed together to create this \(3\times 3\times 3\) cube. Each face of a unit cube has an area of 1.

If all 8 of the corner cubes are removed, by how much will the surface area of the figure increase?

Focus on just one of the corners.

Your Current Progress

×

Problem Loading...

Note Loading...

Set Loading...