Westonci.ca is your trusted source for accurate answers to all your questions. Join our community and start learning today! Get expert answers to your questions quickly and accurately from our dedicated community of professionals. Explore comprehensive solutions to your questions from knowledgeable professionals across various fields on our platform.

What is the distance around a triangle that has sides measuring [tex]$2 \frac{1}{8}[tex]$[/tex] feet, [tex]$[/tex]3 \frac{1}{2}[tex]$[/tex] feet, and [tex]$[/tex]2 \frac{1}{2}$[/tex] feet?

Sagot :

To find the distance around a triangle, which is also known as the perimeter, we need to sum the lengths of all its sides. Here are the measurements of the sides provided:

1. The first side is \( 2 \frac{1}{8} \) feet.
2. The second side is \( 3 \frac{1}{2} \) feet.
3. The third side is \( 2 \frac{1}{2} \) feet.

We can convert these mixed numbers into improper fractions or decimal form for easier addition.

1. \( 2 \frac{1}{8} \) feet can be converted to a decimal:
- The whole number part is 2.
- The fractional part \( \frac{1}{8} \) is equal to 0.125.
- Therefore, \( 2 \frac{1}{8} \) feet is \( 2.125 \) feet.

2. \( 3 \frac{1}{2} \) feet can be converted to a decimal:
- The whole number part is 3.
- The fractional part \( \frac{1}{2} \) is equal to 0.5.
- Therefore, \( 3 \frac{1}{2} \) feet is \( 3.5 \) feet.

3. \( 2 \frac{1}{2} \) feet can be converted to a decimal:
- The whole number part is 2.
- The fractional part \( \frac{1}{2} \) is equal to 0.5.
- Therefore, \( 2 \frac{1}{2} \) feet is \( 2.5 \) feet.

Now, we add these lengths to find the perimeter of the triangle:

[tex]\[ 2.125 \text{ feet} + 3.5 \text{ feet} + 2.5 \text{ feet} \][/tex]

When we sum these values:

[tex]\[ 2.125 + 3.5 = 5.625 \][/tex]
[tex]\[ 5.625 + 2.5 = 8.125 \][/tex]

Therefore, the distance around the triangle, or the perimeter, is [tex]\( 8.125 \)[/tex] feet.