WebSep 23, 2024 · The circumference of a circle with a diameter of 30 centimeter is 94.2 centimeters. C= Diameter (d) * pi c = 30 * 3.1416 c = 94.2 (rounded) Log in for more information. This answer has been confirmed as correct and helpful. WebThe radius, diameter, and circumference of a circle are all related through the mathematical constant π, or pi, which is the ratio of a circle's circumference to its diameter. The value of π is approximately 3.14159. π is an irrational number meaning that it cannot be expressed exactly as a fraction (though it is often approximated as ) and ...
Circumference of a Circle (GGB) - Interactive Maths
WebWhat is the area of a circle with a diameter of 15.8 cm? Use 3.14 for pi and round your final answer to the nearest hundredth. ... Find the relationship between the circumference … WebSep 21, 2015 · The circumference of a circle is given by the equation. C = 2 * pi * r. Where C is the circumference, pi is pi, and r is the radius. The radius is equal to one half of the diameter of a circle and measures the distance from the center of the circle to the edge of the circle. By rearranging the above equation, we see that the constant pi can be ... sonic cheapest headphones
Interactive Circumference of a Circle: Explore diameter, radius, Π …
WebAug 14, 2024 · We can use this to estimate the circumference if we know the diameter, and vice versa. For example, using 3.1 as an approximation for π, if a circle has a diameter of 4 cm, then the circumference is about ( 3.1) ⋅ 4 = 12.4 or 12.4 cm. The relationship between the circumference and the diameter can be written as. C = π d. Weba) Describe the relationship between 3-dimensional shapes and 2-dimensional shapes b) Identify measurements that apply to 3-dimensional shapes c) Apply knowledge of the relationship between 3-dimensional and 2-dimensional shapes and measurement WebHow to find the diameter given the circumference and how to find the circumference given the diameter. The constant between these two variables is pi. small home movie theater room ideas