Unit 10 Test Review

Front

What is the formula for the circumference of a circle?

Back

Circumference = 2 × π × radius

Front

What is 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 is the radius of a circle?

Back

The radius is the distance from the center of the circle to any point on its circumference.

Front

What is π (pi)?

Back

π is a mathematical constant approximately equal to 3.14, used in calculations involving circles.

Front

How do you find the area of a circle?

Back

Area = π × radius²

Front

What is the difference between area and perimeter?

Back

Area measures the space inside a shape, while perimeter measures the distance around a shape.

Front

What is the formula for the area of a square?

Back

Area = side × side

Front

If the radius of a circle is doubled, how does the circumference change?

Back

The circumference also doubles.

Front

What is the relationship between diameter and radius?

Back

Diameter = 2 × radius