Shapes

Front

What is a circle?

Back

A circle is a shape consisting of all points in a plane that are at a given distance from a fixed point, known as the center.

Front

What are the properties of a square?

Back

A square is a regular quadrilateral with four equal sides and four right angles (90 degrees).

Front

How do you identify a square?

Back

A square can be identified by its four equal sides and four right angles.

Front

What is the difference between a square and a rectangle?

Back

A square has all sides of equal length, while a rectangle has opposite sides that are equal in length.

Front

What is the formula for the area of a square?

Back

The area of a square is calculated using the formula A = side², where 'side' is the length of one side of the square.

Front

What is the formula for the circumference of a circle?

Back

The circumference of a circle is calculated using the formula C = 2πr, where 'r' is the radius of the circle.

Front

What is the relationship between the diameter and radius of a circle?

Back

The diameter of a circle is twice the length of the radius (d = 2r).

Front

What is a polygon?

Back

A polygon is a closed figure formed by a finite number of straight line segments connected end to end.

Front

What are the different types of polygons?

Back

Polygons can be classified as regular (all sides and angles are equal) or irregular (sides and angles are not equal). Examples include triangles, quadrilaterals, pentagons, etc.

Front

What is a right angle?

Back

A right angle is an angle that measures exactly 90 degrees.