The aquarium is shaped like a cube with an edge of 9 inches. Find out the volume of the aquarium.

a = 9 dm
We recall the formula for the volume of a cube.
V = a ^ 3 = 9 ^ 3
V = 9 * 9 * 9 = 81 * 9 = 729 dm ^ 3 (cubed)
Answer: V aquarium = 729 dm ^ 3



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