Hannah wants to find the volume of a rectangular wooden block. She correctly measures the length of the block to be 7 cm and the width of the block to be 1 cm, but while measuring the height of the block, she makes a mistake and incorrectly measures it to be 3 cm. The actual height of the block is 4 cm.

If Hannah uses the following equation to calculate the volume of the block
7 cm X 1 cm X 3 cm = 21 cm^2

Hannah's calculated volume

Question

Hannah wants to find the volume of a rectangular wooden block. She correctly measures the length of the block to be 7 cm and the width of the block to be 1 cm, but while measuring the height of the block, she makes a mistake and incorrectly measures it to be 3 cm. The actual height of the block is 4 cm.

If Hannah uses the following equation to calculate the volume of the block
7 cm X 1 cm X 3 cm = 21 cm^2

Hannah's calculated volume

anonymous · Answer

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