Geometry Part 1

Find the radius of a circle who's diameter is 40 ft.

• 40ft
• 80ft
• 20ft
• 45ft

What is the diameter?

• 5 in
• 10 in
• 3.14 in
• 15.84 in

Find the circumference (to the nearest whole number)

• 88 in
• 44 in
• 116 square in
• None of the above

The radius is 8 inches.  What is the circumference?

• 50.24 inches
• 25.12 inches
• 12.56 inches
• 200.96 inches

If the circumference of a circle is 69.08 , what is the diameter?

• 22 ft

• 11 ft

• π ft

• 0 ft

What is the circumference of this circle ?

• 3.14 cm 
• 37.68 cm
• 24 cm
• 68.4 cm

What is the area of this circle?

• 8322.13
• 1134.11
• 4536.46
• 1267.09

What is the area of this circle?

• 452.39
• 139.12
• 113.1
• 84.23

find the area of the circle below.

• 100 cm
• 225 cm
• 9 cm
• 28.26 cm

Find the area of the circle

• 56.52
• 254.34
• 1017.36
• 113.04