Formula to calculate area - circumference of a circle

In this article, TipsMake.com will reintroduce effective circular area and circumference formulas for learning and work.

Table of Contents

1. Area of a circle
2. Circumference of the circle

The formula for calculating the area and circumference of a circle is a basic knowledge to grasp. You can apply this knowledge throughout your study time and in the future academic programs.

Picture 1 of Formula to calculate area - circumference of a circle

In this article, TipsMake.com will reintroduce effective circular area and circumference formulas for learning and work.

1. Area of a circle

The area of the circle is calculated by the size of the circle occupying a certain surface.

Picture 2 of Formula to calculate area - circumference of a circle

The area of a circle is calculated according to the formula: Squared radial circle multiplied by PI

Picture 3 of Formula to calculate area - circumference of a circle

Picture 4 of Formula to calculate area - circumference of a circle

Inside:

S is the area of the circle
R is a circle radius
D is the circle diameter
is the constant value 3.14 .

2. Circumference of the circle

The circumference of a circle or circle is the boundary boundary of a circle.

Picture 6 of Formula to calculate area - circumference of a circle

The circumference of the circle is calculated according to the formula: Multiply diameter with PI or 2 times of PI nuclear radius.

Picture 7 of Formula to calculate area - circumference of a circle

Picture 8 of Formula to calculate area - circumference of a circle

Inside:

C is the circumference of the circle
R is a circle radius
D is the circle diameter
is the constant value 3.14 .

Above are common circle and perimeter formulas. If you have any questions or suggestions, please leave a comment below to discuss with TipsMake.com.

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