Question

A cartoon can hold 1,000 unit cubes that measure 1 inch by 1 inch by 1 inch. Describe the dimensions of the cartoon using unit cubes

Answer 1

Each dimensions would be 10 by 10 by 10 due to the volume being 1,000 and each cube being 1 by 1 by 1

Answer 2

The volume of each cube =1 × 1 × 1 = 1 cubic inches.The volume of the carton = 1000 cubic inches.
Dimensions of the carton are 10 inches by 10 inches by 10 inches.

I hope this helps! ;)
By the way, you made a mistake by choosing this subject "Geography". It should have been "Maths"... / Next time make sure you choose the right subject! ;)