Area and Circumference

Find the area of the circle

• 43.96
• 153.86 
• 87.82
• 307.72

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 

Randy’s circular garden has a radius of 1.5 feet. He wants to enclose the garden edging that costs $0.75 per foot. About how much will the edging cost? 

• $8.00
• $7.00
• $3.50
• $0.50

The homeowners association wants to enclose the playground in a fence. How much fencing will they need to purchase? Is this question finding the area or the circumference?

• area
• circumference
• neither

What is the radius of this circle?

• 18
• 36
• 9
• 8

A ball has a circumference of 9.42 cm. What is the diameter?

• 29.5788 cm
• 59.1576 cm
• 3 cm
• 1.5 cm

An experienced ice skater spins on the ice, creating a perfect circle with a diameter of 4 feet. What is the circle's radius?

• 8 ft
• 2 ft
• 16 ft
• 4 ft

_diameter?

• 5 in
• 10 in
• 3.14 in
• 2.5

Steven purchases a bowl. The diameter of the
bowl is 14 cm. What is the distance around the bowl?

• 21.98 cm
• 43.98 cm
• 87.96 cm
• 7 cm

What is the formula for area of a circle?

• A = π×r²
• A = 2×π×r