Area of composite figures review

Front

What is the area of a rectangle?

Back

The area of a rectangle is calculated by multiplying its length by its width. Formula: Area = Length × Width.

Front

What is the area of a triangle?

Back

The area of a triangle is calculated by using the formula: Area = 1/2 × Base × Height.

Front

What is a composite figure?

Back

A composite figure is a shape that is made up of two or more simple shapes, such as rectangles, triangles, and circles.

Front

How do you find the area of a composite figure?

Back

To find the area of a composite figure, divide it into simple shapes, calculate the area of each shape, and then sum those areas.

Front

What is the area of a circle?

Back

The area of a circle is calculated using the formula: Area = π × Radius².

Front

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

Back

Area = 10 cm × 5 cm = 50 cm².

Front

If a triangle has a base of 8 m and a height of 5 m, what is its area?

Back

Area = 1/2 × 8 m × 5 m = 20 m².

Front

What is the formula for the area of a parallelogram?

Back

The area of a parallelogram is calculated using the formula: Area = Base × Height.

Front

How do you calculate the area of a shaded region in a composite figure?

Back

To calculate the area of a shaded region, find the total area of the composite figure and subtract the area of the unshaded parts.

Front

What is the area of a square?

Back

The area of a square is calculated by squaring the length of one of its sides. Formula: Area = Side².