Lesson Surface Area Prisms

What is the total surface area formula for a prism?

• SA = 2πrh +2πr²

• SA = Ph + 2B

• SA = πrl + πr²

• SA = ½Pl + B

Tags

CCSS.7.G.B.6

In surface area formulas, what does B represent?

• bottom

• perimeter of the base

• area of the base

• base

Tags

CCSS.7.G.B.6

In the formula Ph + 2B, why are you multiplying by 2?

• Just because it's the formula.

• It is multiplying B by 2 because there are two bases.

• It's just the number 2.

Tags

CCSS.7.G.B.6

What does "P" stand for in the surface area formulas?

• Perimeter of the area
• Parallel
• Perimeter of the Base
• Pi

Tags

CCSS.7.G.B.6

In the formula Ph + 2B, what does h stand for?

• the height of the base

• the height of the prism

Tags

CCSS.7.G.B.6

Find the total surface area of the cube.

• 150 cm²

• 125 cm²

• 60 cm²

• 30 cm²

Tags

CCSS.6.G.A.4

Find the lateral surface area of the prism.

• 90 cm²

• 72 cm²

• 36 cm²

Tags

CCSS.7.G.B.6

• A
• B
• C
• D

Tags

CCSS.7.G.B.6

Find the Lateral Surface Area of the Rectangular Prism (Use the 7 by 10 rectangle for your base).

• 120 ft²
• 201 ft²
• 520 ft²
• 544 ft²

Tags

CCSS.7.G.B.6

Find the total surface area of the prism.

• 90 cm²

• 108 cm²

• 36 cm²

Tags

CCSS.7.G.B.6