What is the circumference of a circle with a diameter of 4.5 miles? Estimate the circumference to the hundredths place using 3

To find the circumference of a circle, you can use the formula C = πd, where C represents the circumference and d represents the diameter.

Given that the diameter of the circle is 4.5 miles, we can substitute this value into the formula:

C = π * 4.5

Using an estimation for π as 3, we can calculate the circumference:

C ≈ 3 * 4.5
C ≈ 13.5

Therefore, the circumference of the circle with a diameter of 4.5 miles is approximately 13.5 miles.

To find the circumference of a circle, you can use the formula:

Circumference = π * diameter

Given that the diameter is 4.5 miles, we can substitute the value into the formula:

Circumference = π * 4.5

To estimate the circumference to the hundredths place, we can use the approximation π ≈ 3:

Circumference ≈ 3 * 4.5

Circumference ≈ 13.5

Therefore, the estimated circumference of the circle with a diameter of 4.5 miles is approximately 13.5 miles.

To find the circumference of a circle, you can use the formula:

Circumference = π (pi) × diameter

Given that the diameter of the circle is 4.5 miles, we can plug that value into the formula:

Circumference = π × 4.5

Now, let's estimate π to the value of 3, as stated in the question:

Circumference ≈ 3 × 4.5

Calculating this, we get:

Circumference ≈ 13.5 miles

Therefore, the estimated circumference of the circle is approximately 13.5 miles.