Semicircle Formula

There are various semicircle formulas including circumference, area, perimeter of a semicircle. The major formulas for semicircle are :

  • Area of a Semicircle
  • Perimeter of a Semicircle
  • Circumference of a Semicircle

Semicircle

Semicircle: In mathematics, particularly in geometry, a semicircle is defined as a one-dimensional set of points that make up half of a circle. It is a circular arc spanning 180 degrees, which is equivalent to π radians, or half of a full rotation. Semicircle is a half circle formed by cutting the circle into two halves. It is a circular arc that measures 180°, or π radians, or a half-turn. It only has one line of symmetry, called reflection symmetry.

In this article, we will discuss the concept of a semicircle, including its shape, formula, examples, perimeter, and area.

Table of Content

  • What is a Semicircle?
  • Semicircle Shape
  • Radius of Semicircle
  • Properties of Semicircle
  • Semicircle Formula
  • Semicircle Area
  • Circumference of Semicircle
  • Semicircle Perimeter
  • Angles in Semicircle
  • Semicircle Examples
  • Practice Problems on Semicircle

Similar Reads

What is a Semicircle?

A semicircle is a two-dimensional shape obtained by dividing the circle into two halves along its diameter. In other words, it is the arc of the circle joining the two endpoints of the diameter. The angle formed by the arc is 180° on one side of the diameter. Some semicircle formulas are :...

Semicircle Shape

If we cut a circle into two halves then the two shapes so formed are called the semicircle. Some real-life examples of the semicircle are the protractor, half moon, half pizza, etc....

Radius of Semicircle

The line segment joining the center of the semicircle to the circumference of the semicircle is called its Radius. In the image added above, OA and OB are radius of semi-circle and OA = OB (r)....

Properties of Semicircle

There are several properties of the semicircle. Some of properties of semicircle are,...

Semicircle Formula

There are various semicircle formulas including circumference, area, perimeter of a semicircle. The major formulas for semicircle are :...

Semicircle Area

Area of the semicircle is given by half of the area of circle because the semicircle is half of the circle. The formula for the area of the semicircle is:...

Circumference of Semicircle

Circumference of the semicircle is given by half of the circumference of circle because semicircle is half of the circle. The formula for the semicircle’s circumference is:...

Semicircle Perimeter

Perimeter of semicircle refers to the sum of the circumference of the semicircle and the diameter of the semicircle. The formula for the perimeter of semicircle is given by:...

Angles in Semicircle

Angle formed by the two lines drawn from the endpoints of the diameter at any point on the semicircle is called as the angle inscribed in a semicircle. Angle inscribed in a semicircle is equal to 90° i.e., right angle. The diameter of semicircle has an angle of 180°as it is a straight line....

Semicircle Examples

Some examples related to semicircle are,...

Practice Problems on Semicircle

Various practice problems related to semicircle are,...

FAQs on Semicircle

Define Semicircle....