Mathematics, 03.04.2021 05:30 maciemarklin3522
18.Contractor is constructing a building at a site and observed that a room measuring
5m×4m×3m in which elderly people are residing, is in a very bad condition. He decided to
renovate the room by plastering the inside and outside walls and then white washing the
outside walls and inside walls. The room has a door measuring 1.2m×2m and two windows
1.2 m×1.5m. The rate of plastering and white washing is ₹120 per sq. m and ₹45 per sq. m
respectively.
b. What is the area to be plastered?
c. What is the total cost of renovation?
d. Which mathematical concept is used in the above problem.
e. By renovating the room, What value is depicted by the contractor?
Answers: 1
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Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.
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If the scale factor between two circles is 2x/5y what is the ratio of their areas?
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Type the correct answer in each box. spell all the words correctly, and use numerals instead of words for numbers. if necessary, use / for the fraction bar(s).
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18.Contractor is constructing a building at a site and observed that a room measuring
5m×4m×3m in w...
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