Circles Quiz Review (Optional)

Find the area of the circle

• 56.52
• 254.34
• 1017.36
• 113.04

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

• 66cm
• 78.5cm
• 66.5cm
• 10m

what is the area of this semicircle ?
d = 8 cm 

• 100.48 cm²
• 80 cm²
• 200.96 cm²
• 25.12 cm²

What does area mean?

• the distance around a shape
• half the distance around a shape
• the amount of space outside a shape
• the amount of space inside a shape

Shring's dining room table is round and has a radius of 4.5 feet. What is the tabletop's area?

• 63.585 ft²
• 68.345 ft²
• 64.585 ft²
• 61.345 ft²

Find the Circumference (round to nearest tenth):
diameter = 5 km

• 15.6 km
• 15 km
• 15.7 km
• 31.4 km

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

• 81.8 ft
• 81.6 ft
• 81 ft
• 40.8 ft

A circular swimming pool is 21 feet in diameter.
How many feet around is the pool?

• 10.5 ft
• 42 ft
• 65.94 ft
• 131.95 ft

Daniel wants to buy cookies for her friend. The
radius of a cookie is 5 inches. What is the distance around the cookie?

• 10 in
• 2.5 in
• 15.7 in
• 31.4 in