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9 votes
9 votes
Another photo is 20 inches long. How much wood is4needed for the frame? SHOW your WORK.

User Tal Bereznitskey
by
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1 Answer

17 votes
17 votes

Given :

width of frame = 10.5 inches

length of frame = 20.75 inches

The amount of wood that she'll need for each photograph can be determined using the perimeter of the rectangular frame:

Perimeter(P) of rectangular frame:


\begin{gathered} P\text{ = 2l + 2w} \\ =\text{ 2 }*\text{ 20.75 + 2}*\text{ 10.5} \\ =\text{ 62.5 inches} \end{gathered}

Amount of wood needed in perimeter = 62.5 inches

User GrumpyRodriguez
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