TOPIC 16 TEST

Front

What is the perimeter of a shape?

Back

The perimeter is the total distance around the outside of a shape.

Front

How do you calculate the perimeter of a rectangle?

Back

Add the lengths of all four sides or use the formula: P = 2(length + width).

Front

What is the area of a square?

Back

The area is calculated by multiplying the length of one side by itself: A = side × side.

Front

What is the difference between perimeter and area?

Back

Perimeter measures the distance around a shape, while area measures the space inside a shape.

Front

If one side of a square is 4 cm, what is its perimeter?

Back

The perimeter is 16 cm (P = 4 sides × 4 cm).

Front

If a rectangle has a length of 5 cm and a width of 3 cm, what is its area?

Back

The area is 15 cm² (A = length × width = 5 cm × 3 cm).

Front

What happens to the perimeter if you double the length of a rectangle?

Back

The perimeter also doubles.

Front

True or False: A square with a side length of 5 cm has a perimeter of 20 cm.

Back

True (P = 4 × 5 cm = 20 cm).

Front

What is the formula for the area of a rectangle?

Back

A = length × width.

Front

If a rectangle has a perimeter of 30 cm and one side is 10 cm, what is the length of the other side?

Back

The other side is 5 cm.