MATH5_Q4_PT_(credit to Mark Sy)

Find the radius of a circle whose diameter is 40 ft.

• 20 ft
• 80 ft
• 45 ft
• 40 ft

A pan size pizza has a radius of 37 inches. Find the area the

• 6 square inches

• 4,298.66 square inches

• 18.84 square inches

• 2,459.1576 square inches

Which of the following refers to the number of square units contained in a figure?

• Area
• Volume
• Circumference
• Perimeter

What is the formula for finding the area of a circle?

• C = 2⫪r

• C = ⫪d

• A = ⫪r²

• A = ⫪d

Find the area of the circle.

• 18.84 m²

• 37.68 m²

• 113.04 m²

• 452.16 m²

Find the area of the circle.

• 50.24 cm²

• 803.84 cm²

• 25.12 cm²

• 200.96 cm²

Find the area of the circle.

• 50.24 cm²

• 706.5 cm²

• 23.6 cm²

• 176.6 cm²

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

• 78.5 cm²
• 314 cm²
• 10 cm²
• 31.4 cm²

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

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

A cruise ship has a large, circular window. It has a diameter of 6 meters. How many square meters of glass is the window made of?

• 30.36 m²
• 31.25 m²
• 29.55 m²
• 28.27 m²