Circles and Sectors Word Problems

Mario ordered a pizza that had a diameter of 14 inches. What is the approximate area of the pizza?

• 22 in^.2

• 44 in^.2

• 154 in^.2

• 616 in^.2

Paige wants to sew lace around the edge of a round tablecloth. The table cloth has a diameter of 6 feet. About how much lace will Paige need?

• 18.85 feet

• 113.10 feet

• 9.42 feet

• 28.27 feet

A round table has a radius of 15 in. A round tablecloth hangs 2 in. over the edge of the entire table. What is the approximate area of the tablecloth?

• 107 in²

• 707 in²

• 908 in²

• 1,134 in²

The diameter of a circle on a coordinate plane has endpoints at (2,3) and (2,8). What is the approximate are of the circle?

• 16 square units

• 20 square units

• 25 square units

• 79 square units

The radius of the larger circle is 5 meters and the radius of the smaller circle is 2.5 meters. What is the approximate area of the shaded region?

• 5 squared meters

• 20 squared meters

• 59 squared meters

• 79 squared meters

What is the approximate length of the radius of a circle with a circumference of 63 inches?

• 4 in

• 8 in

• 10 in

• 20 in

What is the approximate area of a circle with a diameter of 6.2 inches?

• 30.19 square inches

• 120.76 square inches

• 19.48 square inches

• 9.74 square inches

What is the area of a circle that has a diameter of 6 cm?

• 38 cm²

• 36 cm²

• 28 cm²

• 19 cm²

What is the approximate circumference of a circle with a radius of 5 in.?

• 16 in

• 20 in

• 31 in

• 79 in

A cathedral window is built in the shape of a semicircle. If the window is to contain three stained glass sections of EQUAL SIZE, what is the area of the YELLOW SECTOR?

• 3.3 ft²

• 4.5 ft²

• 6.3 ft²

• 7.1 ft²