Circumference and Area of Circles Setup

Front

What is the formula for area of a circle given the radius?

Back

A = πr²

Front

Back

Front

Equation to find the circumference of a bowl with a diameter of 14 cm.

Back

Front

Equation to find the area of a cookie with radius 5 inches.

Back

Front

Formula to find the area of a circle?

Back

Front

Formula to find the area of a circle with a diameter of 7 ft.

Back

Front

Does this picture show the diameter or radius of a circle?

Back

Diameter

Front

A cruise ship has a large, circular window. It has a diameter of 6 meters. What formula can be used to find the window's approximate circumference?

Back

Front

Formula to find the area of a circle?

Back

Front

Area of a circle with diameter 16 cm?

Back