21. The roof of a house has the shape of a pyramid with euare base o I5 S TH. M. Gordon wants to cover this Toof with plyv What will be-the cost of this renovation? 22. A factory makes cement blocks in the shape of truncated base pyramids, as indicated in the figure on the right. The company ordering the blocks wants to paint the lateral faces and the upper base of these blocks. How many cans of paint will be required if each can of paint covers 40 m² and the company has ordered 1000 cement blocks? square The ty

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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7.4 cm
5.2 Cm
18 cm
6 ст
2114
araes for a base, II the height OEgrh of.
an equilateralriangle with 2s
65 cm, what s the total are46= 01
19.
pyrami
mid?
ateral
tdes If the height of the pyramid is 14 cra, calculate
pyrami
quare
the total area of the pyramid.
21. The roof of a house has the shape of a pyramicr with a square base of 8 m sides. The eight of
this pyranner S 3 I. Mr. Gordon wants to cover this roof with plyWood worth S28 per mf
What will be the cost of this renovation?
22.
A factory makes cement blocks in the shape of truncated square
base pyramids, as indicated in the figure on the right. The
ordering the blocks wants to paint the lateral faces and the upper
base of these blocks. How many cans of paint will be required if
each can of paint covers 40 m² and the company has ordered 1000
cement blocks?
1.2 m
company
0.4m
0.6 m i
0.8 m
23. The t
1 cm
5 cm
Transcribed Image Text:7.4 cm 5.2 Cm 18 cm 6 ст 2114 araes for a base, II the height OEgrh of. an equilateralriangle with 2s 65 cm, what s the total are46= 01 19. pyrami mid? ateral tdes If the height of the pyramid is 14 cra, calculate pyrami quare the total area of the pyramid. 21. The roof of a house has the shape of a pyramicr with a square base of 8 m sides. The eight of this pyranner S 3 I. Mr. Gordon wants to cover this roof with plyWood worth S28 per mf What will be the cost of this renovation? 22. A factory makes cement blocks in the shape of truncated square base pyramids, as indicated in the figure on the right. The ordering the blocks wants to paint the lateral faces and the upper base of these blocks. How many cans of paint will be required if each can of paint covers 40 m² and the company has ordered 1000 cement blocks? 1.2 m company 0.4m 0.6 m i 0.8 m 23. The t 1 cm 5 cm
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