Three identical cubes each of volume 27 cu cm are joined together end to end. What are the dimensions of the resulting cuboid ? [1]
A. 9 cm × 4 cm × 3 cm
B. 3 cm × 3 cm × 3 cm
C. 9 cm × 3 cm × 3 cm
D. 3 cm × 9 cm × 6 cm
Answer:C
Three identical cubes each of volume 27 cu cm are joined together end to end. What are the dimensions of the resulting cuboid ? [1]
A. 9 cm × 4 cm × 3 cm B. 3 cm × 3 cm × 3 cm C. 9 cm × 3 cm × 3 cm D. 3 cm × 9 cm × 6 cm
Explanation: Since, volume of each cube is 27 cu. cm, so each cube is of edge 3 cm.