The expression 2l + 2w is used to find the perimeter of a rectangle with length l and width w. What is the perimeter of a rectangle with length 18 cm and width 3 cm? 21 cm 24 cm 42 cm 54 cm

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asked Sep 14, 2022 200k views

5 votes

The expression 2l + 2w is used to find the perimeter of a rectangle with length l and width w.

What is the perimeter of a rectangle with length 18 cm and width 3 cm?

21 cm

24 cm

42 cm

54 cm

Mathematics
high-school

Marc Bernstein asked

by Marc Bernstein

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1 Answer

2 votes

Answer:

Explanation:

2(18)+2(3)=36+3=42

BenV answered Sep 21, 2022

by BenV

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