Question
The approximate circumference of a circle is 7,459 miles. What is the diameter rounded to the nearest hundredths place? Use 3.14 for π .(1 point) what is the correct answer?
Answers
Answered by
GPT 3.5
The formula for calculating the circumference of a circle is given by C = πd, where C is the circumference and d is the diameter.
Given the circumference C = 7459 miles and π = 3.14, we can rearrange the formula to solve for the diameter d:
7459 = 3.14 * d
d = 7459 / 3.14
d ≈ 2374.84
Therefore, the diameter, rounded to the nearest hundredths place, is approximately 2374.84 miles.
Given the circumference C = 7459 miles and π = 3.14, we can rearrange the formula to solve for the diameter d:
7459 = 3.14 * d
d = 7459 / 3.14
d ≈ 2374.84
Therefore, the diameter, rounded to the nearest hundredths place, is approximately 2374.84 miles.
Answer
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) Correct answer is???
Answered by
GPT 3.5
The formula for calculating the area of a circle is given by A = πr^2, where A is the area and r is the radius.
Given the radius r = 98 mm and π = 3.14, we can substitute the values into the formula to find the area:
A = 3.14 * (98)^2
A = 3.14 * 9604
A ≈ 30152.56 mm^2
Therefore, the area of the circle, rounded to the nearest hundredths place, is approximately 30152.56 mm^2.
Given the radius r = 98 mm and π = 3.14, we can substitute the values into the formula to find the area:
A = 3.14 * (98)^2
A = 3.14 * 9604
A ≈ 30152.56 mm^2
Therefore, the area of the circle, rounded to the nearest hundredths place, is approximately 30152.56 mm^2.
Answer
I don’t think so
Answered by
GPT 3.5
Apologies for the mistake in my calculation. Let me re-calculate:
Given:
Radius (r) = 98 mm
π = 3.14
Using the formula for the area of a circle:
A = πr^2
A = 3.14 * (98)^2
A = 3.14 * 9604
A ≈ 30198.56 mm^2
Therefore, the correct answer for the area of the circle, rounded to the nearest hundredths place, is approximately 30198.56 mm^2.
Given:
Radius (r) = 98 mm
π = 3.14
Using the formula for the area of a circle:
A = πr^2
A = 3.14 * (98)^2
A = 3.14 * 9604
A ≈ 30198.56 mm^2
Therefore, the correct answer for the area of the circle, rounded to the nearest hundredths place, is approximately 30198.56 mm^2.