Week Geometry

What is the circumference?

• 36

• 18π

• 108π

• 36π

What is the diameter?

• 5 in

• 10 in

• 3.14 in

• 15.84 in

The perimeter of a circle is usually called the...

• radius

• diameter

• circumference

• area

If you multiply π × r × r  then you will get the...

• radius

• diameter

• circumference

• area

If you multiply π × d then you will get the...

• radius

• diameter

• circumference

• area

Find the area of the circle

• 43.96

• 153.86

• 87.82

• 307.72

Find the area of the circle

• 56.52

• 254.34

• 1017.36

• 113.04

find the area of the circle below.

• 100 cm

• 225 cm

• 9 cm

• 28.26 cm

Determine the radius of the penny

• 59.66 mm

• 9.5 mm

• 38 mm

• 119.32 mm

What is the area of the shaded region?

• 19.8 cm²

• 25.16 cm²

• 32.6 cm²

• 14.96 cm²