Area Test Review

Front

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

Back

Area = length × width.

Front

What is the area of a square with a side length of 5 units?

Back

25 square units.

Front

How do you determine the area of a composite figure?

Back

Divide the figure into simpler shapes, calculate the area of each, and then sum them up.

Front

What is the relationship between the dimensions of a rectangle and its area?

Back

The area increases as either the length or width increases.

Front

If a rectangle has an area of 20 square units and a width of 4 units, what is its length?

Back

Length = Area ÷ Width = 20 ÷ 4 = 5 units.

Front

What is the area of a triangle with a base of 6 units and a height of 4 units?

Back

Area = 1/2 × base × height = 1/2 × 6 × 4 = 12 square units.

Front

How many unit squares are needed to cover a figure with an area of 15 square units?

Back

15 unit squares.

Front

What is the area of a circle with a radius of 3 units?

Back

Area = π × radius² ≈ 28.27 square units.

Front

What does it mean for two shapes to have the same area?

Back

They occupy the same amount of space, regardless of their shape.

Front

How can you verify if two different arrays have the same area?

Back

Calculate the area of each array and compare the results.