Make-up Composite Area

Front

What is a composite area?

Back

A composite area is the total area of a shape that is made up of two or more simple geometric shapes.

Front

How do you find the area of a rectangle?

Back

Area = length × width.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 × base × height.

Front

What does it mean for points to be collinear?

Back

Collinear points are points that lie on the same straight line.

Front

How do you calculate the area of a circle?

Back

Area = π × radius².

Front

What is the area of a square?

Back

Area = side × side.

Front

If a composite shape consists of a rectangle and a triangle, how do you find the total area?

Back

Calculate the area of each shape separately and then add them together.

Front

What is the significance of units in area measurement?

Back

Units indicate the size of the area, such as cm², m², etc.

Front

What is the area of a shape with dimensions 4 cm by 4 cm?

Back

16 cm².

Front

If a rectangle has a length of 10 cm and a width of 5 cm, what is its area?

Back

50 cm².