Calculating Area of Squares and Rectangles

Front

What is the formula for calculating the area of a square?

Back

The area of a square is calculated using the formula: Area = side × side or Area = side².

Front

What is the formula for calculating the area of a rectangle?

Back

The area of a rectangle is calculated using the formula: Area = length × width.

Front

What does the term 'perimeter' refer to in geometry?

Back

The perimeter is the total distance around the outside of a shape, calculated by adding the lengths of all sides.

Front

How do you calculate the perimeter of a square?

Back

The perimeter of a square is calculated using the formula: Perimeter = 4 × side.

Front

How do you calculate the perimeter of a rectangle?

Back

The perimeter of a rectangle is calculated using the formula: Perimeter = 2 × (length + width).

Front

What is the value of π (pi) approximately?

Back

π (pi) is approximately equal to 3.14.

Front

If a square has a side length of 5 cm, what is its area?

Back

The area of the square is 25 cm² (5 cm × 5 cm).

Front

If a rectangle has a length of 10 cm and a width of 4 cm, what is its area?

Back

The area of the rectangle is 40 cm² (10 cm × 4 cm).

Front

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

Back

The diameter is twice the length of the radius. Diameter = 2 × radius.

Front

If the radius of a circle is 7 cm, what is its diameter?

Back

The diameter of the circle is 14 cm (2 × 7 cm).