What is the circumference of 12m diameter?

The circumference is 37.7 mm.

What is the diameter of a circle with 12 circumference?

Setting Up the Formula 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 with a radius of 12?

1 Expert Answer The formula for the circumference of a circle is C = 2πr, so the circumference of this circle can be represented by C = 2π(12). This simplifies to C = 24π. If we use 3.14 for π, then C = 24(3.14) = 75.36 inches.

What is the radius of a 12m circle?

A=πr2 Where: A is the Area of the Circle: what we are solving for in this problem. r is the Radius of the Circle: 21 meters for this problem.

What is the circumference of 16 in?

16π≈50.27 in.

How do you find the circumference of 12?

To find the circumference of a circle, you will use the formula C=2⋅π⋅r ; therefore the circumference C is 2⋅π⋅6≈38 inches.

What is the circumference of a 12 pizza?

The circumference of the pizza is 37.7 inches.

Is diameter same as circumference?

Circumference is the length of one complete ‘lap’ around a circle, and diameter is the length of the line segment that cuts a circle in half. Think of circumference as an outer measurement and diameter as an inner measurement of the circle!

How do you find circumference with radius?

The perimeter or circumference of the circle can be found using the equation C=2π(r), where r= the radius of the circle. Since we have two semi-circles we can find the circumference of one whole circle with a radius of 4, which would be 8π.

How do you find the area of a 12cm circle?

The area of a circle is equal to Pi π times the radius r squared. Substitute in the value of the radius r=12 into the formula for the area of a circle. Pi π is approximately equal to 3.14 .

What is diameter to circumference?

The diameter of a circle is the straight line passing through the center of the circle. It is also called as the longest chord of the circle. This online diameter to circumference converter helps you to find the perimeter value from the given diameter at desired units. Circumference or perimeter of a circle is defined as the distance around it.

How do you find the circumference of a circle with radius?

Circumference of circle = π x Diameter of circle. which we usually write in the shortened form C = πd. This tells us that the circumference of the circle is three “and a bit” times as long as the diameter. We can see this on the graphic below: You can also work out the circumference if you know the radius.

What is the radius of a 16 foot circle?

For example, if the diameter is 16 feet, then the radius is 16 / 2 = 8 feet. The circumference is therefore 2 x 3.14159 x 8 = 50.26 feet. Circles are often used by architects for athletic tracks, recreational areas, buildings, and roundabouts.

Does diameter always pass through the center of a circle?

The diameter will always pass through the center of the circle. The radius is half of this distance. You can also think of the radius as the distance between the center of the circle and its edge. This diagram shows the circumference, diameter, center, and radius on a circle.