Apply Area and Pythagorean Theorem to a prism

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Homework Help Overview

The discussion revolves around applying the area formula for a rectangle and the Pythagorean theorem in the context of a prism. Participants are examining the correctness of calculations related to these concepts.

Discussion Character

  • Mixed

Approaches and Questions Raised

  • Participants are verifying the correctness of calculations and questioning the units of measurement used for area. There is also a discussion about the practicality of purchasing materials based on calculated quantities.

Discussion Status

Some participants have provided feedback on the calculations, pointing out potential errors in units and the feasibility of purchasing fractional quantities. There is an ongoing exchange of clarifications and acknowledgments among participants.

Contextual Notes

Participants are addressing issues related to measurement units and the implications of rounding in practical scenarios, such as purchasing materials.

Kirito123
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Homework Statement



upload_2016-7-28_15-9-43.png

Homework Equations


Formula for Area of a retangle : A = L x W
Pythagorean theorem: A2 + b2 = c2

The Attempt at a Solution



So I am pretty sure I did it correct but I just want to be 100% certain I will get this right, By the way its a picture cause I found it easier to just snip it then copy paste.

Thank you in advance for your help
upload_2016-7-28_15-13-16.png
 
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Looks ok, as long as we disregard the fact that an area isn't measured in cubic feet and the "entire roof" is not 240 sqft. Calculation A, text D . :biggrin:
 
He will not need approximately 15; he will need to buy exactly 15. It would not be possible to buy 0.54 of a bundle.
 
@har your right just noticed that and thanks you

@fresh thanks you to :)
 

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