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# How do you find the circumference of a circle with the area given?

Updated: 12/21/2022

Wiki User

12y ago

Square root (Area/pi) to get the radius

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12y ago

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Q: How do you find the circumference of a circle with the area given?
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### If the area of a circle is given as 67cm squared find the diameter and then circumference of this circle?

If the area of a circle is given as 67cm squared, the diameter is 9.236 cm and the circumference is 29.02 cm

### How do you find the area of a circle without knowing the radius?

If the circumference or diameter is given then you can find the radius or simply measure the distance from the centre of the circle to the circumference.

### How do you find the area if given the circumference of a circle?

Times length times width

### How do you find the area of a circle if only given the circumfe rence?

Area = Circumference squared divided by 4pi.

### How do you find the area of a circle when the radius is unknown?

By using the other information supplied about the circle to calculate either its radius (from which its area can be calculated) or its area (if the circle is similar to another with a given area and some ratio between the two circle is given):If the diameter is given: radius = diameter &divide; 2If the circumference is given: radius = circumference &divide; 2&pi;If the circle is similar to another circle which has a given area, and the length ratio is given; square the length ratio to get the area ratio and apply to the given area.

### How do you find the DIAMETER if given the circumference OF A CIRCLE?

Diameter of a circle = circumference/pi

### How do you find the perimeter when circumference is given?

When the shape is a circle, then the perimeter is called"circumference".The circumference IS the perimeter of a circle.

### How do you find the area when given circumference?

You can not find the circumference when only area is given. you need other details relating to shape. minimum parameter should be provided to find the required parameter.

### How do you find circumference of a circle given?

circumference of a circle = 2*pi*radius or pi*diameter

### Find the circumference of a circle with an area of 82?

The circumference is: 32.1

### Find the area of a circle when the circumference is 10in?

The area of a circle when the circumference is 10 inches is: 7.96 square inches.

### How do you find the area of a circle when you are only given its perimeter?

The Perimeter of a circle is it's circumference. And the circumference is the diameter times pi. So to find the area, divide the circumference by pi, and get the diameter. Then divide the diameter by 2, to get the radius. Then multiply the radius times itself, and multiply that by pi.