Circumference and Area of a Circle.

Find the Circumference (round to nearest tenth):
diameter = 12 in.

• 37.7 in.
• 37 in.
• 38 in.
• 75.4 in.

Find the Circumference (round to nearest tenth):
radius = 8 m

• 50.5 m
• 50 m
• 25.1 m
• 50.2 m

Find the Circumference (round to nearest tenth):
radius = 6 cm

• 37.7 cm
• 37.8 cm
• 37 cm
• 18.8 cm

Find the Circumference (round to nearest tenth):
radius = 13 ft

• 81.8 ft
• 81.6 ft
• 81 ft
• 40.8 ft

Find the Circumference (round to nearest tenth):
diameter = 4.5 cm

• 14.3 cm
• 14 cm
• 14.1 cm
• 28.3 cm

Find the Circumference (round to nearest tenth):
radius = 15 yd

• 94.5 yd
• 94 yd
• 47.1 yd
• 94.2 yd

Find the Circumference (round to nearest tenth):
diameter = 9 ft

• 28.3 ft
• 28.4 ft
• 28 ft
• 56.5 ft.

Find the Circumference (round to nearest tenth):
radius = 12 in

• 75 in
• 75.4 in
• 75.2 in
• 37.7 in

Find the area of the circle

• 43.96
• 153.86
• 87.82
• 307.72

what is the area of a circle with the diameter of 10cm ?

• 66cm
• 78.5cm
• 66.5cm
• 10m