Table of Contents

**Semicircle – Introduction, Formula, Properties, Solved Examples & FAQs**

## What is a semicircle?

A semicircle is a shape that is created when you draw a half circle. A semicircle has only one curved side and is missing the other half of the circle.

## What do you mean by the perimeter of a semicircle?

The perimeter of a semicircle is the distance around the edge of the semicircle.

### What do you mean by the area of a semicircle?

The area of a semicircle is the area of a half-circle. It is found by taking the radius of the semicircle and multiplying it by pi, or 3.14.

### What do you mean by the circumference of a semicircle?

The circumference of a semicircle is the length of the arc of the semicircle.

#### What do you mean by the angle inscribed in a semicircle?

The angle inscribed in a semicircle is the angle formed by two radii of the semicircle.

**Formulas to Remember **

The Quadratic Formula

The Quadratic Formula is a mathematical equation that is used to solve quadratic equations.

The Quadratic Formula is written as:

\[ ax^2 + bx + c = 0 \]

Where:

a is the coefficient of the x^2 term

b is the coefficient of the x term

c is the constant term

**Solved Questions**

What is the best way to prevent cavities?

The best way to prevent cavities is to brush your teeth with a fluoride toothpaste at least twice a day, floss once a day, and see your dentist for a check-up at least twice a year.