2 years ago

A classroom board is 54 inches wide and 36 inches tall. Eva

Mathematics

1 answer:

Lady bird [3.3K]2 years ago

8 0

<h3>Answer: 180 inches</h3>

Work Shown:

L = 54 = length

W = 36 = width

P = 2(L+W) ... perimeter of the rectangle

P = 2(54+36)

P = 2(90)

P = 180

She needs 180 inches of ribbon.

To convert to feet, divide by 12. So 180 inches = 180/12 = 15 feet.

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