Basics of Surface Area of Prisms

How much paper is needed to wrap the candy bar?

• 156 inches ²

• 126 inches ²

• 130 inches ²

• 155 inches ²

Tags

CCSS.7.G.B.6

Match the following. S.A = Ph + 2B

B = 180

• 1,260

• Height of the solid

• 60

• Surface Area

• 15

• Perimeter of the base

Tags

CCSS.7.G.B.6

In the equation: SA = Ph + 2B, what does the B stand for?

• base

• area of base

Tags

CCSS.7.G.B.6

In the equation:  SA = Ph + 2B, why are you multiplying B 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

The formula for Lateral Surface Area of Prisms is LS=Ph. What does P stand for?

• Perimeter

• Perimeter of the BASE

• Perimeter of the Lateral Faces

• Perimeter of the Sides

Tags

CCSS.7.G.B.6

Lateral surface area is ________________

• The area of just the bases of the prism/cylinder

• The area of all the faces of the prism cylinder

• The area of the sides of the prism/cylinder

Total surface area is ______________

• The area of just the bases of the prism/cylinder

• The area of all the faces of the prism/cylinder

• Just the sides of the prism/cylinder

Jesse needs to wrap the present shown below. How much wrapping paper would he need?

Which formula can be used to find the surface area of the present?

• SA=Ph+2B

• SA=2πrh+2πr²

• SA=Ph

• V=Bh

Tags

CCSS.7.G.B.6

What shape is the base?

• Rectangle

• Triangle

• Square

• Trapazoid

Tags

CCSS.7.G.A.3

What are the dimensions of the lateral faces?

• 5x8, 5x8, 7x8

• 5x8, 5x8, 5x8

• 5x5, 5x8, ,5x7

• 5x7, 5x7, 8x5

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1