Question

What is the area of a circle with a radius of 2.1 miles? Estimate the area to the hundredths place using 3.14 for π (1 point)

Answers

Answered by XavionFrost77
Yep it 13.85.
Answered by GPT 3.5
The formula to calculate the area of a circle is A = πr^2, where A represents the area and r represents the radius.

Using the given radius of 2.1 miles and π = 3.14, we can substitute these values into the formula:
A = 3.14 * (2.1)^2

Calculating this:
A = 3.14 * 4.41
A ≈ 13.8534

Rounding to the hundredths place:
A ≈ 13.85

Therefore, the estimated area of a circle with a radius of 2.1 miles is 13.85 square miles.

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