Circle Area & Sector Area

Front

What number is pi?

Back

3.14

Front

A area between/bounded by two radii of the circle and the arc where the radii meet the circle.

Back

sector of a circle

Front

What is the area formula for a circle?

Back

A = πr²

Front

Find the area of the circle below.

Back

28.26 cm²

Front

What is this the formula for? arc length, area of a sector, area of a segment, arc measure

Back

area of a sector

Front

Find the area of the shaded sector of circle O with radius 6 inches and central angle 100°. Express answer to the nearest tenth of a square inch.

Back

31.4 in²

Front

The distance along the edge of a circle between two points is the _________

Back

arc length

Front

Find the area of the circle with a diameter of 18 in.

Back

254.34 in²

Front

What is the radius of a circle with an area of 49π?

Back

7

Front

What is the area of the shaded SECTOR?

Back

113.10 u²