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Worksheets

LSA and TSA of Triangular Prisms

Total questions: 16

Worksheet time: 41mins

Name
Class
Date
1.

Find the total surface area of the prism in square feet. (DO NOT insert units, only the number).

(a)  

2.
What is the total surface area of the triangular prism shown? 
a)
468 in2
b)
540 in2
c)
576 in2
d)
700 in2
3.

Find the lateral surface area of the shape shown in square cm. (DO NOT insert units, only the number).

(a)  

4.

Find the total surface area of the figure

a)

200 cm2

b)

250 cm2

c)

216 cm2

d)

222 cm2

5.

Calculate the SURFACE AREA of the Triangular Prism.

a)

244 cm2

b)

240 cm2

c)

276 cm2

d)

228 cm2

6.

What is the formula for lateral surface area? (of a prism)

a)

S=P x 2 x h x B

b)

S = P x h + 2 x B

c)

S = P x h

d)

S = P + B x 2 / h

7.

Solve for lateral surface area?

a)

576 in²

b)

1536 in²

c)

48 in²

d)

384 in²

8.

Solve for lateral surface area?

a)

2,214 cm²

b)

628 cm²

c)

920 cm²

d)

29,160 cm²

9.

Solve for lateral surface area?

a)

82 cm²

b)

360 cm²

c)

210 cm²

d)

1,500 cm²

10.

Noah just purchased a new tent. Each triangle shaped side is 6 feet high, and the square base is 8 feet wide. What is the surface area of Noah’s tent?

a)

160 ft squared

b)

64 ft squared

c)

96 ft squared

d)

180 ft squared

11.

Edible Arrangements delivers their products in a triangular prism box. Each rectangular side has a length of 21 inches. The equilateral triangular sides have a height of 8 inches and a base of 9 inches. What is the surface area of the box?

a)

648 in sq.

b)

711 in sq.

c)

576 in sq.

d)

639 in sq.

12.

Is surface area.......

a)

Filling in a 3 dimensional shape

b)

wrapping the outside of a 3 dimensional shape

13.

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

a)

side length of the base of the prism

b)

area of base

c)

box

d)

boundary

14.

In the equation:

Ph + 2B, why are you multiplying by 2?

a)

There are two lateral faces.

b)

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

c)

There are two boxes.

d)

2 is my favorite number.

15.

What is the lateral area?

a)

27 in2

b)

300 in2

c)

327 in2

d)

345 in2

16.

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

a)

300 in2

b)

558 in2

c)

327 in2

d)

354 in2