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David needs to buy a bathroom mirror that is $2$ feet wide and $2$ feet long. If the mirror sells for $\$1.00$ per square foot, what will the total cost of the mirror be? $\newline$ $\$$ _____

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Area and perimeter: word problems

Full solution

Q. David needs to buy a bathroom mirror that is

2

feet wide and

2

feet long. If the mirror sells for

\$1.00

per square foot, what will the total cost of the mirror be?

\newline

\$

_____

Calculate Area: Calculate the area of the mirror. $\newline$ Area = width $\times$ length $\newline$ Area = $2$ feet $\times$ $2$ feet $\newline$ Area = $4$ square feet
Calculate Total Cost: Calculate the total cost of the mirror. $\newline$ Cost = area $\times$ price per square foot $\newline$ Cost = $4$ square feet $\times$ $\$1.00$ per square foot $\newline$ Cost = $\$4$

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