Area and Circumference

What is the diameter of this circle?

• 3.5 m
• 3 m
• 5 m
• 7 m

What is the radius of this circle?

• 18 in
• 10 in
• 9 in
• 8 in

What is the circumference of this circle ?

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

Find the area of the circle below.

• 100 cm²
• 225 cm²
• 9 cm²
• 28.26 cm²

Find the area of the circle

• 56.52 in²
• 254.34 in²
• 1017.36 in²
• 113.04 in²

Find the circumference (to the nearest whole number)

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

Daniel wants to buy cookies for his friend. The
radius of a cookie is 5 inches. What is the cookie’s 
circumference?

• 10 in
• 2.5 in
• 15.7 in
• 31.4 in 

find the area of the circle below.

• 100 cm
• 225 cm
• 9 cm
• 28.26 cm

Find the area of the circle.  Use 3.14 for π. Round to the nearest tenth if necessary.
a circle with radius 48 mm

• 7,234.56 mm²
• 2,216.46 mm²
• 7,934.59 mm²
• 7,314.22 mm²

A circular swimming pool is 21 feet in diameter.

How many feet around is the pool? (Circumference)

• 10.5 ft

• 42 ft

• 65.97 ft

• 131.88 ft