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Select the correct answer from the drop-down menu. The walls of a storage building are built from stone. The stonework costs $5.50 per square foot. The building is 12 feet by 15 feet and 10 feet tall. How much does It cost to build the storage building walls? It costs $ to build the storage building.

Select the correct answer from the dropdown menu The walls of a storage building are built from stone The stonework costs 550 per square foot The building is 12 class=

Respuesta :

We need to find the lateral surface area of this rectangular prism (storage)

This area is given by:

[tex]\begin{gathered} L_A=2(12\cdot10)+2(15\cdot10) \\ L_A=540ft^2 \end{gathered}[/tex]

Since it cost $5.50 per ft², the total cost is:

[tex]540\cdot5.50=2970[/tex]

Answer:

$2970

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