7.4 cm5.2 Cm18 cm6 ст2114araes for a base, II the height OEgrh of.an equilateralriangle with 2s65 cm, what s the total are46= 0119.pyramimid?ateraltdes If the height of the pyramid is 14 cra, calculatepyramiquarethe 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 ofthis pyranner S 3 I. Mr. Gordon wants to cover this roof with plyWood worth S28 per mfWhat will be the cost of this renovation?22.A factory makes cement blocks in the shape of truncated squarebase pyramids, as indicated in the figure on the right. Theordering the blocks wants to paint the lateral faces and the upperbase of these blocks. How many cans of paint will be required ifeach can of paint covers 40 m² and the company has ordered 1000cement blocks?1.2 mcompany0.4m0.6 m i0.8 m23. The t1 cm5 cm

Answered: Image /qna-images/answer/90029a08-83a6-421b-91eb-a447038d2978.jpg

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

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

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter8: Areas Of Polygons And Circles

Section8.1: Area And Initial Postulates

Problem 26E: The roof of the house shown needs to be reshingled. a Considering that the front and back sections...

See similar textbooks

Similar questions

The surface of a soccer ball is composed of 12 regular pentagons and 20 regular hexagons. With each side of each regular polygon measuring 4.5 cm, the area of each regular pentagon is 34.9 cm2 and area of each regular hexagon is 52.5 cm2. a What is the surface area of the soccer ball? b If the material used to construct the ball costs 0.8 of a cent per square centimeter, what is the cost of the materials used in construction?
The roof of the house shown needs to be reshingled. a Considering that the front and back sections of the roof have equal areas, find the total area to be reshingled. b If roofing is sold in squares each covering 100ft2, how many squares are needed to complete the work? c To remove old shingles and replace with new shingles costs 97.50 per square. What is the cost of reroofing?
Suppose that the volume of an aluminum can is to be 9in3. Find the dimensions of the can if the diameter length of the base is three-fourths the length of the altitude.
Compute the volume of each sphere 7 through 14. Round the answer to 2 decimal places. 0.28-meter diameter
Richard has a fuel tank in the shape of a right circular cylinder. The tank has a height of 6 ft and a radius of length 1.5 ft for its circular base. If 1ft3 of volume contains 7.5 gal of gasoline, what is the approximate capacity of the fuel tank in gallons?
Mary Frances has a rectangular garden plot that encloses an area of 48 yd2. If 28 yd of fencing are purchased to enclose the garden, what are the dimensions of the rectangular plot?
A triangle has a base of 8.4 cm and a height of 12.5 cm. What is the area of the triangle?
Find the area of a triangle with sides that are 418 in., and 612 in. long. Round your answer to 2 decimal places.
Compute the number of cubic centimeters of material in the locating saddle shown. Round the answer to the nearest cubic centimeter.
A piece in the shape of a frustum of a pyramid with regular octagon bases is 23.84 centimeters high. The length of each side of the larger base is 8.17 centimeters, and the length of each side of the smaller base is 6.77 centimeters. If a side (s) of a regular octagon is known, its area (A) can be computed by the formula A4.828s2 . Determine the volume of the piece. Round the answer to the nearest cubic centimeter.
Compute the area of the steel insert (shaded segment) shown. Round the answer to 1 decimal place.