A student lays down unit cubes to find the perimeter of a rectangle. If the student determines the length is 30-unit cubes long, explain what they may have done incorrectly.

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asked Jan 1, 2023 78.3k views

4 votes

A student lays down unit cubes to find the

perimeter of a rectangle. If the student
determines the length is 30-unit cubes
long, explain what they may have done
incorrectly.

A student lays down unit cubes to find the perimeter of a rectangle. If the student-example-1

Mathematics
high-school

Rheya asked

by Rheya

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3 votes

Answer:

They may have counted the total number of cubes instead of just the length.

Steven Mark Ford answered Jan 8, 2023

by Steven Mark Ford

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