7th Grade Geometry Review

Front

What is the formula for the perimeter of a rectangle?

Back

Perimeter = 2(length + width)

Front

How do you calculate the circumference of a circle?

Back

Circumference = π × diameter (Use 3.14 for π)

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 a composite shape?

Back

A shape made up of two or more simple shapes.

Front

How do you find the perimeter of a semi-circle?

Back

Perimeter = diameter + (π × radius) (Use 3.14 for π)

Front

What is the diameter of a circle?

Back

The diameter is the distance across the circle through its center, equal to twice the radius.

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

How do you calculate the area of a circle?

Back

Area = π × radius² (Use 3.14 for π)

Front

What is the formula for the perimeter of a square?

Back

Perimeter = 4 × side length