Table of Contents

## Semicircle

A semicircle is a shape that is half a circle. It has all of the properties of a circle, except that it is not a complete circle. It has a curved edge and two straight edges.

## What is a semicircle?

A semicircle is a shape that is half a circle. It has a curved edge and is symmetrical.

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

The perimeter of a semicircle is the distance around the entire circumference of the semicircle.

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

It has a radius and a diameter, just like a circle does, but it is not a full circle.

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

It has a circumference of 6.28 units.

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

An angle inscribed in a semicircle is the angle formed by two radii of the semicircle. This angle is measured in degrees, and it is 90 degrees.

## Formulas to Remember:

There are a few formulas to remember when it comes to math. One is the Pythagorean theorem, which states that in a right triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the other two sides. Another is the quadratic equation, which is used to solve quadratic equations. It can be written in the form ax^2 + bx + c = 0, where a, b, and c are constants

## Solved Questions

Question:

What is the difference between a thesis statement and a topic sentence?

A thesis statement is a sentence that states the main point of an essay. A topic sentence is a sentence that states the main point of a paragraph.

## NCERT Study Material

The National Council of Educational Research and Training (NCERT) is a Government of India organisation which is responsible for the development of educational materials for school students. The NCERT materials used in schools throughout India, and are also made available for free download on the NCERT website.

The NCERT materials are very good and helpful for students. They written in a very clear and concise manner, and cover all the important topics that students need to learn. The materials also updated