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Chapter 3: Q. 280 (page 376)

If you need to put a fence around your backyard, do you need to know the perimeter or the area of the backyard? Explain your reasoning

Short Answer

Expert verified

We need to know the perimeter

Step by step solution

01

Step 1. Given information

you need to put a fence around your backyard

02

Step 2. Reasoning

We know the perimeter gives the length of the outer boundary of the figure and area gives the area enclosed inside that perimeter .

Now, since we need to fence the backyard we should know the length of the boundary hence we need to calculate the perimeter.

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