Question
Question
The radius of a circle is 98 mm. What is the area of the circle? Write your answer to the hundredths place. Use 3.14 for π
.(1 point)
mm2
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The radius of a circle is 98 mm. What is the area of the circle? Write your answer to the hundredths place. Use 3.14 for π
.(1 point)
mm2
Skip to navigation
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.
Given:
- Radius \( r = 98 \) mm
- \( \pi \approx 3.14 \)
Now, substitute the values into the formula:
\[
\text{Area} = 3.14 \times (98)^2
\]
First, calculate \( 98^2 \):
\[
98^2 = 9604
\]
Next, multiply by \( \pi \):
\[
\text{Area} = 3.14 \times 9604 = 30117.56
\]
Thus, the area of the circle is approximately:
\[
\text{Area} \approx 30117.56 \, \text{mm}^2
\]
So the area of the circle is **30117.56 mm²**.
\[
\text{Area} = \pi r^2
\]
where \( r \) is the radius of the circle.
Given:
- Radius \( r = 98 \) mm
- \( \pi \approx 3.14 \)
Now, substitute the values into the formula:
\[
\text{Area} = 3.14 \times (98)^2
\]
First, calculate \( 98^2 \):
\[
98^2 = 9604
\]
Next, multiply by \( \pi \):
\[
\text{Area} = 3.14 \times 9604 = 30117.56
\]
Thus, the area of the circle is approximately:
\[
\text{Area} \approx 30117.56 \, \text{mm}^2
\]
So the area of the circle is **30117.56 mm²**.