Welcome to Westonci.ca, your one-stop destination for finding answers to all your questions. Join our expert community now! Experience the ease of finding reliable answers to your questions from a vast community of knowledgeable experts. Get precise and detailed answers to your questions from a knowledgeable community of experts on our Q&A platform.
Sagot :
To solve the problem of finding the circumference and area of a circular flower bed with a diameter of 14 feet, we need to use the formulas for the circumference and the area of a circle.
### Step-by-Step Solution:
1. Diameter and Radius:
The diameter of the flower bed is given as 14 feet. The radius (\( r \)) of the circle is half of the diameter.
[tex]\[ r = \frac{d}{2} = \frac{14}{2} = 7 \text{ feet} \][/tex]
2. Circumference:
The formula for the circumference (\( C \)) of a circle is:
[tex]\[ C = 2\pi r \][/tex]
Substituting the radius:
[tex]\[ C = 2\pi \times 7 = 14\pi \text{ feet} \][/tex]
3. Area:
The formula for the area (\( A \)) of a circle is:
[tex]\[ A = \pi r^2 \][/tex]
Substituting the radius:
[tex]\[ A = \pi \times 7^2 = \pi \times 49 = 49\pi \text{ square feet} \][/tex]
In conclusion:
The circumference of the circular flower bed is \( 14\pi \) feet, and the area is \( 49\pi \) square feet.
So, the correct answer is:
Circumference \( = 14\pi \) feet, area \( = 49\pi \) square feet.
Examining the provided options, the correct one is:
- circumference [tex]\( = 14\pi \)[/tex] feet, area [tex]\( = 49\pi \)[/tex] square feet.
### Step-by-Step Solution:
1. Diameter and Radius:
The diameter of the flower bed is given as 14 feet. The radius (\( r \)) of the circle is half of the diameter.
[tex]\[ r = \frac{d}{2} = \frac{14}{2} = 7 \text{ feet} \][/tex]
2. Circumference:
The formula for the circumference (\( C \)) of a circle is:
[tex]\[ C = 2\pi r \][/tex]
Substituting the radius:
[tex]\[ C = 2\pi \times 7 = 14\pi \text{ feet} \][/tex]
3. Area:
The formula for the area (\( A \)) of a circle is:
[tex]\[ A = \pi r^2 \][/tex]
Substituting the radius:
[tex]\[ A = \pi \times 7^2 = \pi \times 49 = 49\pi \text{ square feet} \][/tex]
In conclusion:
The circumference of the circular flower bed is \( 14\pi \) feet, and the area is \( 49\pi \) square feet.
So, the correct answer is:
Circumference \( = 14\pi \) feet, area \( = 49\pi \) square feet.
Examining the provided options, the correct one is:
- circumference [tex]\( = 14\pi \)[/tex] feet, area [tex]\( = 49\pi \)[/tex] square feet.
Your visit means a lot to us. Don't hesitate to return for more reliable answers to any questions you may have. Thank you for choosing our platform. We're dedicated to providing the best answers for all your questions. Visit us again. Thank you for trusting Westonci.ca. Don't forget to revisit us for more accurate and insightful answers.