Free Printable Surface Area of Rectangular and Triangular Prisms 805

Worksheets

Surface Area of Rectangular and Triangular Prisms 805

Total questions: 25

Worksheet time: 4hrs 10mins

Name

Class

Date

How many faces does this shape have?

What is surface area?

Inside of the object

The sum of all the areas of all the shapes that cover the surface of the object.

Something Mrs. MacGregor made up?

Surface area is what you get when you boil unicorn tears.

Find the total surface area of the prism.

48 square inches

64 square inches

88 square inches

76 square inches

What is the total surface area of the triangular prism shown?

468 in²

540 in²

576 in²

700 in²

Which example requires you to find the surface area?

Finding out how much water will fill a cylinder

Finding out how much wrapping paper is needed to cover a present

Finding the amount a container can hold

Finding out how much wood is needed to build a fence in your back yard.

How do you find the AREA of a TRIANGLE?

Height x Base divided by 4

Length x Width

1/3 (Length x width)

1/2 (Base x height)

What 3D solid does this net create?

Triangular Prism

Triangular Pyramid

Rectangular Pyramid

Square Prism

What is the area of the lateral faces?

56 cm²

80 cm²

136 cm²

96 cm²

Lateral surface area is ________________

The area of just the bases of the prism

The area of all the faces of the prism

The area of the sides of the prism

10.

B stands for ________________

Area of the base

Perimeter of the base

Area of the prism

Perimeter of the prism

11.

Total surface area is ______________

The area of just the bases of the prism

The area of all the faces of the prism

Just the sides of the prism

12.

Find the area.

27.3 mi²

54 mi²

27 mi²

54.6 mi²

13.

Find the AREA of this figure.

160 square feet

160 feet

160

1600 feet

14.

What is the Surface Area?

101.94

110.94

110.49

101.49

15.

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

(a)

16.

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

17.

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

18.

Match the following

$Ph+2B$

Total surface area of a prism

$Ph$

Lateral surface area of a prism

$\frac{bh}{2}$

Area of a triangle

Area of a rectangle

19.

The height of the prism is the (a) (b) the (c)

Choose from the below words

distance

between

bases

area

perimeter

rectangles

triangles

20.

Match the following

Cylinder

Rectangular Prism

Triangular Prism

Triangular Pyramid

Square Pyramid

21.

Find the surface area of this figure.

148 cm²

120 cm²

22.

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

How much wrapping paper is needed?

300 in²

558 in²

327 in²

354 in²

23.

What is the surface area of this triangular prism net?

24.

What is the lateral area (Area not including the bottom) of the prism?

299 units²

21 units²

320 units²

784.9 units²

25.

If the area of this cube is 150m²then each side of the cube is what length?

12.25m

6.25m

25m

100 %

Surface Area of Rectangular and Triangular Prisms 805

Total questions: 25

Worksheet time: 4hrs 10mins

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