Ch. 8 Review

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

• Diameter
• Radius

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

• Diameter
• Radius

What number represents π?

• 31.4

• 4.13

• 3.14

• 34.1

• 31.4 cm

• 78.5 cm

• 314 cm

• 15.7 cm

• 38.47 cm

• 10.99 cm

• 43.96 cm

• 21.98 cm

• 62.59 cm²

• 113.1 cm²

• 19.81 cm²

• 28.26 cm²

Calculate the Volume

V = (lw)h

• 410 cm³

• 420 cm³

• 402 cm³

• 401 cm³

•  90 cm³

• 150 cm³

• 180 cm³

Find the Volume

• 960 cm ³
• 240 cm ³
• 960 cm ²
• 1920 cm ³

Find the surface area of this figure.

• 148 cm²
• 120 cm²