Surface Area Review G8

The radius is ___________ of the diameter?

• twice
• half

Determine the radius of the penny

• 59.66 mm
• 9.5 mm
• 38 mm
• 19 mm

What is the surface area formula for a cylinder?

• SA = πrl + πr²
• SA = 2πrh + 2πr²
• SA = 4πr²
• SA = πr²h

Find the surface area

• 60.4 m²
• 188.4 m²
• 94.2 m²
• 881.9 m²

Find the total surface area of the cylinder.

• 25.13 square cm
• 75.40 square cm
• 50.27 square cm
• 100.53 square cm

What is surface area?

• The distance around the outside of a two-dimensional figure

• The number of square units in a two-dimensional figure

• The number of cubic units needed to fill a three-dimensional figure.

• The sum of the areas of all surfaces on a three-dimensional figure

Is surface area.......

• Filling in a 3 dimensional shape 
• wrapping the outside of a 3 dimensional shape

Find the surface area.

• 3830.23 cm²

• 1321.6 cm²

• 3482.4 cm²

• 1462.73 cm²

Find the Surface Area

• 490.9in²

• 295.6in²

• 221.7in²

• 753.7in²

Find the total surface area of the cone. Round to the nearest tenth.

• 37.7 m²

• 50.3 m²

• 75.4 m²

• 25.1 m²