area irregular shapes +

Front

What is area?

Back

Area is the amount of space inside a shape, measured in square units.

Front

How do you find the area of a rectangle?

Back

Multiply the length by the width (Area = length x width).

Front

What is the area of a rectangle with a length of 4 units and a width of 5 units?

Back

20 square units (4 x 5 = 20).

Front

What is an irregular shape?

Back

An irregular shape is a shape that does not have equal sides or angles.

Front

How can you find the area of an irregular shape?

Back

Divide the shape into regular shapes (like rectangles or triangles), find their areas, and then add them together.

Front

What is the area of a triangle?

Back

Area = 1/2 x base x height.

Front

If a rectangle has an area of 32 square units and a width of 4 units, what is the length?

Back

8 units (Area = length x width, so length = Area / width = 32 / 4).

Front

What units are used to measure area?

Back

Square units, such as square centimeters (cm²), square meters (m²), or square inches (in²).

Front

What is the area of a square with a side length of 3 units?

Back

9 square units (Area = side x side = 3 x 3).

Front

If a shape has an area of 10 square units and is divided into two equal parts, what is the area of each part?

Back

5 square units (10 / 2 = 5).