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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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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
User Rheya
by
6.8k points

1 Answer

3 votes

Answer:

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

User Steven Mark Ford
by
6.9k points
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