Question

Calculate the volume of the smaller cube, if the volume of the rectangular prism formed by joining all cubes is $432$ cu m.

• A. $12$ cu m
• B. $27$ cu m
• C. $39$ cu m
• D. $24$ cu m

Answer 1

The correct option is B $27$ cu m

Volume of the whole rectangular prism $=432$ cu m
Number of cubes in the rectangular prism $=4\times 4=16$
Volume of a single cube $=$ Volume of the rectangular prism $÷$ Number of cubes $=432÷16=27$ cu m