Surface Areas and Volumes
Hidden Faces Challenge
CBSE Class 10 · Solve it one decision at a time. A wrong pick earns a nudge, never the answer.
Step 1 of 3
The problem
A hemisphere of radius is mounted on a cube of edge . Find the exposed surface area in terms of .
cube: 600
− ?
+ ?
Step 1 · Your move
Which area on the cube becomes hidden?
Helpful?