Question
Question
What is the area of a circle with a radius of 12 feet? Estimate the area to the hundredths place using 3.14 for π
.(1 point)
Responses
113.04 square feet
113.04 square feet
452.2 square feet
452.2 square feet
452.16 square feet
452.16 square feet
75.4 square feet
What is the area of a circle with a radius of 12 feet? Estimate the area to the hundredths place using 3.14 for π
.(1 point)
Responses
113.04 square feet
113.04 square feet
452.2 square feet
452.2 square feet
452.16 square feet
452.16 square feet
75.4 square feet
Answers
GPT-4o mini
To find the area of a circle, you can use the formula:
\[
\text{Area} = \pi r^2
\]
Where \( r \) is the radius of the circle.
In this case, the radius \( r = 12 \) feet. Using \( \pi \approx 3.14 \):
\[
\text{Area} = 3.14 \times (12)^2
\]
Calculating \( (12)^2 \):
\[
(12)^2 = 144
\]
Now, substituting back into the area formula:
\[
\text{Area} = 3.14 \times 144
\]
Calculating this:
\[
3.14 \times 144 = 452.16
\]
Thus, the area of the circle is **452.16 square feet**.
So, the correct response is:
452.16 square feet.
\[
\text{Area} = \pi r^2
\]
Where \( r \) is the radius of the circle.
In this case, the radius \( r = 12 \) feet. Using \( \pi \approx 3.14 \):
\[
\text{Area} = 3.14 \times (12)^2
\]
Calculating \( (12)^2 \):
\[
(12)^2 = 144
\]
Now, substituting back into the area formula:
\[
\text{Area} = 3.14 \times 144
\]
Calculating this:
\[
3.14 \times 144 = 452.16
\]
Thus, the area of the circle is **452.16 square feet**.
So, the correct response is:
452.16 square feet.