Area and circumference of circles

Front

The radius is...
Options: a line that crosses through the center and touches each edge, the center point of a circle, a line from the center point to the edge of the circle, an element in science

Back

a line from the center point to the edge of the circle

Front

What is the diameter of a circle?

Back

The distance from an edge of a circle to another edge through the center.

Front

The circumference of a circle is

Back

The measurement around the circle

Front

Formula for the area of a circle

Back

Front

Formula for the circumference of a circle?

Back

Front

What is the radius of this circle? Options: 12cm, 6cm, 24cm, 3cm

Back

6cm

Front

What is the area of this semicircle with diameter d = 8 cm?

Back

25.12 cm²

Front

A circular swimming pool is 12 m in diameter. How many metres distance around the pool?

Back

37.68m