YahShrdisonoriahna YahShrdisonoriahna

17-10-2016
Mathematics

Answered

A square painting has a diagonal of 44 in. Lorraine wants to frame the picture. How many inches of frame will she need? Round to the nearest inch.

Verified Answer :

Anonymous Anonymous

25-10-2016

Given:
square shape.
diagonal = 44 inches

The frame is square shape therefore its side lengths are equal. We need to solve for the side length using the diagonal.

a = √2 d/2
a = √2 44/2
a = √2 22
a = 1.414 22
a = 31.112 or 31 inches

Perimeter: 31 inches 4 sides = 124 inches

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