Get the answers you've been searching for with IDNLearn.com. Find reliable solutions to your questions quickly and easily with help from our experienced experts.
Sagot :
To find the area of Fiona's circle, we start with the given diameter and follow the necessary steps to determine the radius and, subsequently, the area.
1. Determine the Radius:
- The diameter of the circle is given as 14 meters.
- The radius [tex]\( r \)[/tex] of a circle is half of the diameter.
- Therefore, the radius is:
[tex]\[ r = \frac{\text{diameter}}{2} = \frac{14}{2} = 7 \, \text{meters} \][/tex]
2. Calculate the Area:
- The formula for the area [tex]\( A \)[/tex] of a circle is:
[tex]\[ A = \pi r^2 \][/tex]
- Substituting the radius we found:
[tex]\[ A = \pi (7)^2 = \pi \times 49 = 49 \pi \, \text{square meters} \][/tex]
Thus, the area of Fiona's circle is [tex]\( 49 \pi \, \text{square meters} \)[/tex]. Therefore, the correct choice from the given options is:
[tex]\[ 49 \pi \, \text{m}^2 \][/tex]
1. Determine the Radius:
- The diameter of the circle is given as 14 meters.
- The radius [tex]\( r \)[/tex] of a circle is half of the diameter.
- Therefore, the radius is:
[tex]\[ r = \frac{\text{diameter}}{2} = \frac{14}{2} = 7 \, \text{meters} \][/tex]
2. Calculate the Area:
- The formula for the area [tex]\( A \)[/tex] of a circle is:
[tex]\[ A = \pi r^2 \][/tex]
- Substituting the radius we found:
[tex]\[ A = \pi (7)^2 = \pi \times 49 = 49 \pi \, \text{square meters} \][/tex]
Thus, the area of Fiona's circle is [tex]\( 49 \pi \, \text{square meters} \)[/tex]. Therefore, the correct choice from the given options is:
[tex]\[ 49 \pi \, \text{m}^2 \][/tex]
We appreciate every question and answer you provide. Keep engaging and finding the best solutions. This community is the perfect place to learn and grow together. Your questions deserve reliable answers. Thanks for visiting IDNLearn.com, and see you again soon for more helpful information.