Area and Circumference

Front

The length around the circle is called the _______________________.

Back

circumference

Front

The length from the center to the point on the circle is called the ________________. Options: center, radius, diameter, circumference

Back

radius

Front

The length across the circle through the center is called the _____________________. Options: circle, radius, diameter, circumference

Back

diameter

Front

A collection of ALL points equidistant from a given point

Back

circle

Front

The point equidistant from all other points on the circle

Back

center

Front

Find the radius of a circle if its area is 706.9 square millimeters.

Back

r = 15

Front

Area of a circle is 28.27 square inches. Find the diameter.

Back

9 inches

Front

Circumference of a circle is 41.8 feet. Find the diameter.

Back

13.3 feet

Front

The circumference of a circle is 50.24 centimeters. Find its radius.

Back

r = 8 cm

Front

Find the area of this semi-circle with a radius of 16 cm. Round to the nearest tenth.

Back

402.1 cm²