A square photo display board is made up of 60 rows and 60 photos each. The area of each square photo is 4 in.². How long is each side of the display board?

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asked Jan 27, 2017 192k views

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A square photo display board is made up of 60 rows and 60 photos each. The area of each square photo is 4 in.². How long is each side of the display board?

Mathematics
middle-school

Mark Lavin asked

by Mark Lavin

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4×60=240; 240×2=480 inches is the perimeter; 480÷4 (sides) =120 inches per side.

Snorex answered Feb 2, 2017

by Snorex

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