Surface Area of Prisms

Surface Area of Prisms

Lateral vs Total

December 2nd-3rd Objective

SWBAT use the formulas for lateral and total surface area to determine solutions involving prisms.

December 2nd-3rd Agenda

• Quizizz Warm-up (10 questions ~ 20 minutes)

• Video-Finding Surface Area of Prisms

• Notes-Total Surface Area of Prisms (20 minutes)Video-Finding Surface Area of Prisms

• Concept Exploration-Shading the nets of prisms and cylinders (30 minutes)

• Independent Practice: Solve for Lateral and Total Surface Area of Rectangular and Triangular Prisms (10 minutes)

Multiple Choice

Which keywords let you know which formula to use to solve this problem?

• lateral surface area

• dimensions

• calculate

• storage shed

• square feet

Fill in the Blanks

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

Multiple Select

Which 2 values will you use as the length and the width of the rectangular base? (click all that apply)

• 8

• 14

• 7

• 21

Fill in the Blanks

What is the value of the height of this prism? (Hint *look for the measurement next to the vertical line)

Multiple Choice

What is the perimeter of the base of this rectangular prism? (Remember Perimeter of rectangles=l + w + l + w)

• 29 in

• 42 in

• 15 in

• 30 in

Fill in the Blanks

Calculate the lateral surface area of this rectangular prism using the formula LS=Ph.

Multiple Select

Which 3 values will you use for the sides lengths of the triangle? (Click all that apply)

• 8

• 5

• 6

• 5

• 4

Fill in the Blanks

Type in the number you will use as the height of this prism? (Hint *look for the measurement next to the vertical line)

Multiple Choice

What is the perimeter of the base of this triangular prism?

• 16 cm

• 24 cm

• 26 cm

• 19 cm

Multiple Choice

Calculate the lateral surface are of this prism using the formula LS=Ph.

• 24 cm²

• 240 cm²

• 128 cm²

• 156 cm²