A rectangular tank has a base of 25 cm by 20 cm and contains water to a depth of 10 cm. A solid metal cube of edge 10 cm is then placed in the tank and is fully submerged. Find the new depth of the water in the tank. (Assume the water does not overflow.)
FREE QUIZ · PRIMARY 5 MATHEMATICS
Volume
Five MCQs on Volume. Pick an answer, see the specific misconception. The diagnosis comes after the score.
A wooden cuboid measures 12 cm by 8 cm by 5 cm. A solid cube of edge 4 cm is cut out from one of its corners. Find the volume of the remaining solid.
The figure shows an L-shaped solid made up of two cuboids joined together. The left block measures 12 cm by 4 cm by 8 cm and the right block measures 8 cm by 4 cm by 3 cm. What is the total volume of the solid?
A solid figure is built from unit cubes. It has 4 columns. When viewed from the front, the columns from left to right are 4 cubes tall, 3 cubes tall, 2 cubes tall and 1 cube tall. The leftmost column is 2 cubes deep, while the remaining three columns are each only 1 cube deep. The back cubes of the leftmost column cannot be seen from the front. How many unit cubes make up the solid?
A cuboid is built using 1-cm unit cubes. It is 5 cubes long, 4 cubes wide, and 3 cubes tall. What is the volume of the cuboid in cm³?