surface area review

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

Tags

CCSS.7.G.B.6

S = 2B + Ph

What does the "B" represent in this formula?

• Double the total

• Area of the base

• Perimeter of the base

• Height of the shape

Tags

CCSS.7.G.B.6

S = 2B + Ph

What does the "P" represent in this formula?

• Double the total

• Area of the base

• Perimeter of the base

• Height of the shape

Tags

CCSS.7.G.B.6

S = 2B + Ph

What does the "h" represent in this formula?

• Double the total

• Area of the base

• Perimeter of the base

• Height of the shape

Tags

CCSS.7.G.B.6

Find the surface area of this figure.

Round to the nearest hundredth.

• 214 sq cm

• 145 sq cm

• 306 sq cm

• 272 sq cm

Find the surface area of this figure.

Round to the nearest hundredth.

• 84 sq in

• 90 sq in

• 12 sq in

• 55 sq in

Find the surface area of this figure.

Round to the nearest hundredth.

• 1981.9 sq m

• 1525.9 sq m

• 1468.8 sq m

• 1350.2 sq m

Find the lateral surface area of the cylinder.

• 471.24 square centimeters
• 157.08 square centimeters
• 314.16 square centimeters
• 296.72 square centimeters

Tags

CCSS.7.G.B.4

CCSS.7.G.B.6

Campbell Soup is creating a new soup label. If a can has a height of 6 in and a diameter of 4 in, how much material does Campbell need for each soup label? Use 3.14 for π.

Is this looking for Lateral or Total surface area?

• Lateral
• Total

Tags

CCSS.7.G.B.4

CCSS.7.G.B.6

Find the Total Surface area of the cylinder. 

• 62.8m
• 477.28 cm²
•  235.5 cm³
• 942 cm²

Tags

CCSS.7.G.B.4

CCSS.7.G.B.6