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The circumference of a circular garden is 144.44 feet. What is the radius of the garden? Use 3.14 for π and do not round your answer.

Sagot :

To find the radius of a circular garden given its circumference, you can use the formula for the circumference of a circle:

[tex]\[ C = 2 \pi r \][/tex]

Where:
- [tex]\( C \)[/tex] is the circumference
- [tex]\( \pi \)[/tex] (pi) is a constant approximately equal to 3.14
- [tex]\( r \)[/tex] is the radius of the circle

Given:
- The circumference ([tex]\( C \)[/tex]) is 144.44 feet.
- [tex]\( \pi \)[/tex] is 3.14.

You need to solve for the radius ([tex]\( r \)[/tex]).

Steps:

1. Start with the formula for the circumference of a circle:
[tex]\[ C = 2 \pi r \][/tex]

2. Substitute the given values into the formula:
[tex]\[ 144.44 = 2 \cdot 3.14 \cdot r \][/tex]

3. To isolate [tex]\( r \)[/tex], divide both sides of the equation by [tex]\( 2 \pi \)[/tex]:
[tex]\[ r = \frac{144.44}{2 \cdot 3.14} \][/tex]

4. Calculate the denominator:
[tex]\[ 2 \cdot 3.14 = 6.28 \][/tex]

5. Now, divide the circumference by this value:
[tex]\[ r = \frac{144.44}{6.28} \][/tex]

6. Performing the division:
[tex]\[ r = 23.0 \][/tex]

Therefore, the radius of the garden is 23.0 feet.
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