Shawn is putting a border around his rectangular computer screen. If his screen is 17 inches long by 11 inches wide, what is the perimeter of his computer screen? Select one: A. 56 inches B. 28 inches

asked Jan 11, 2019 90.1k views

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3 votes

17+17+11+11=56 the perimetre is 56 inches

Yunqing Gong answered Jan 14, 2019

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1 vote

Perimeter = 2*(length +width) = 2*(17 in +11 in) = 2*28 in = 56 in

selection A is appropriate

Sdaau answered Jan 17, 2019

by Sdaau

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