Math 8 Geometry

Does this picture show the diameter or radius of a circle?

• Diameter
• Radius

Determine the radius of the penny

• 59.66 mm
• 9.5 mm
• 38 mm
• 119.32 mm

Tags

CCSS.7.G.B.4

Find the area of the circle.

• 18.84 m²

• 113.04 m²

• 37.68 m²

• 452.16 m²

Tags

CCSS.7.G.B.4

Find the area of the circle.

• 9.42 cm²

• 7.07 cm²

• 28.26 cm²

• 4.71 cm²

Tags

CCSS.7.G.B.4

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

• 28 cm
• 43.98 cm
• 87.96 cm
• 7 cm

Tags

CCSS.7.G.B.4

Find the circumference of a circle with a radius of 12.5 mm.

• 37.68mm
• 18.84mm
• 78.54mm
• none of the above

Tags

CCSS.7.G.B.4

Solve.

HINT: You need to find the radius of the big circle.

• 386.97 cm²

• 122.5 cm²

• 50.3 cm²

• 102.4 cm²

What is the area of the following figure? (round your answer to the nearest hundredth)

• 329.10 ft²
• 216 ft²
• 668.39 ft²
• 272.55 ft²

Find the surface area of the cylinder

• 100.53 square inches

• 351.86 square inches

• 251.33 square inches

• 50.27 square inches

Find the volume of the figure.

• 63 cm³
• 91 cm³
• 819 cm³
• 409.5 cm³

Tags

CCSS.7.G.B.6