In this example, “d = 12 / 3.14.” or “The diameter is equal to twelve divided by 3.14.” Divide the circumference by pi to get the answer. In this case, the diameter would be 3.82 inches.
What is the circumference of 4?
Answer: The circumference of a circle with a radius of 4 is 8 π.
How do you find a diameter?
The formula to find the diameter states the relationship between the diameter and the radius. The diameter is made up of two segments that are each a radius. Therefore, the formula is: Diameter = 2 * the measurement of the radius. You can abbreviate this formula as d=2r.
How do you find the diameter in inches?
Divide the circumference by pi, approximately 3.14, to calculate the diameter of the circle. For example, if the circumference equals 56.52 inches, divide 56.52 by 3.14 to get a diameter of 18 inches.
What is the diameter and circumference of the radius is 4 inches?
circumstance = 2× 3.14×4= 25.12 inches.
What is a circle diameter?
Diameter of a circle
The diameter is the length of the line through the center that touches two points on the edge of the circle.
How many inches is a 4ft circle?
2 Answers By Expert Tutors. 4ft * 12 in / ft = 48 in. 2r = 48 in.
What is the circumference of 5 inch diameter?
C=2×π×2.5. inches or 2π2.5. inches ⇐ This is the exact circumference. C=2×π×2.5in≈15.7in ⇐ This is an approximate circumference because it is rounded off.
What is the circumference of a 4cm circle?
1 Answer. The circumference is 8πcm or 25.12cm .
What is a 6 inch diameter?
6 inches is equal to 15.24 centimeters or 152.4 millimeters. What is this?
What is the circumference of 3 inch diameter?
If the diameter is 3 inches, then the circumference would be 3π . If you are not allowed to use calculators, most instructors recommend using 3.14 as the π value and calculating manually.
