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12-08-2018
Mathematics

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Geometry math question no Guessing and Please show work

Geometry math question no Guessing and Please show work class=

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12-08-2018

1' = 12"

The scale; 1/4" : 1' → 1/4" : 12" → 1" : 48"

Actual large is 48 times greater than on the architectural drawing. Therefore:

1.5" → 1.5" · 48 = 72" = (72 : 12)' =6'

2.25" → 2.25" · 48 = 108" = (108 : 12)' = 9'

Answer: D. 6ft by 9 ft.

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