Area Given Circumference

A pan size pizza has a circumference of 37.68 inches. What is the radius (round to nearest whole number)? Find the area the pizza covers (round to nearest hundredth). Don't forget to think about labels.

• 6 inches and 113.09 square inches

• 12 inches and 452.39.04 square inches

• 12 inches and 49.70 square inches

• 6 inches and 24.85 square inches

Jayne has a very large circular lollipop that has a circumference of 25.12 inches. What would the diameter of Jayne’s lollipop be? Round to nearest hundredth. Don't forget to label.

What is the area of this circle?

• 15393.8

• 1248.12

• 5930.12

• 3848.45

What is the area of this circle?

• 50.27

• 78.23

• 98.12

• 201.06

The Jones family wants to enclose their circular garden with a fence. To the nearest foot, what is the minimum length of fencing they need to buy?

• 56.25 ft

• 246.2 ft

• 365.56 ft

• 392.5 ft

An architect is making a plan for a new circular playground. If the picture below is the playground, how much fencing needs to go up to keep the kids in the circle? Use 3.14 for π.

• 3,215 m

• 201 m

• 402 m

• 100 m

The Jones family wants to enclose their circular garden with a fence. To the nearest foot, what is the minimum length of fencing they need to buy?

• 56.25 ft

• 246 ft

• 365 ft

• 393 ft

Jesse used rope to stake a circular region in which to plant a garden. The diameter of the region is 20 inches. What is the approximate area of half of the garden?

• 31.4 in²

• 314 in²

• 157 in²

• 628 in²

A cruise ship has a large, circular window. It has a diameter of 6 meters. What is the window's area?

• 31.25 m²

• 29.55 m²

• 30.36 m²

• 28.26 m²

what is the area of this semicircle ?

• 100.48cm²

• 80cm²

• 200.96cm²

• none of the above