One student multiplies the edge lengths of a right rectangular prism to get the volume of 78 cubic units. What is one way to check that the volume is correct? (1 point) Responses Use the formula method to see if the volume is the same. Use the formula method to see if the volume is the same. Use the cube method to see if the volume is the same. Use the cube method to see if the volume is the same. Multiply the edge length of one cube. Multiply the edge length of one cube. Count the number of 18-inch cubes that will fit inside the prism.

1 answer

Use the formula method to see if the volume is the same. Another way to check the volume is correct is by calculating the volume using the formula V = l x w x h where l, w, and h are the lengths of the edges of the prism. If the result matches the student's calculation of 78 cubic units, then the volume is correct.