The new perimeter of the rectangle if the dimensions are quadrupled would be 72 inches.
What are the side lengths of the first triangle?
The perimeter is always obtained by adding all the sides. This means the possible side lengths of the original rectangle are:
- 5 inches + 5 inches + 4 inches + 4 inches
What are the side lengths of the new triangle?
5 inches x 4 = 20 inches
4 iches x 4 = 16 inches
What is the new perimeter?
20 + 20 + 16 +16= =72 inches
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