Area of Irregular Shapes

Front

What is the area of a shape?

Back

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

Front

How do you find the area of a rectangle?

Back

Multiply the length by the width (Area = Length × Width).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 × Base × Height.

Tags

CCSS.6.G.A.1

Front

What units are used to measure area?

Back

Common units include square centimeters (cm²), square meters (m²), square inches (in²), and square feet (ft²).

Tags

CCSS.3.MD.C.5A

Front

What is a composite shape?

Back

A composite shape is made up of two or more simple shapes, like rectangles and triangles.

Tags

CCSS.1.G.A.2

Front

How do you find the area of a composite shape?

Back

Find the area of each simple shape and then add them together.

Tags

CCSS.3.MD.C.7D

Front

What is the area of a square?

Back

Area = Side × Side (or Side²).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If a rectangle has a length of 8 cm and a width of 5 cm, what is its area?

Back

Area = 8 cm × 5 cm = 40 cm².

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the area of a circle?

Back

Area = π × Radius².

Tags

CCSS.7.G.B.4

Front

How do you convert area from square centimeters to square meters?

Back

Divide the area in square centimeters by 10,000.