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Her room is a rectangular prism shape whose floor is 10 ft by 15 ft. Her walls are 9 ft high. How many total square feet will Bianca paint?
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Her room is a rectangular prism shape whose floor is 10 ft by 15 ft. Her walls are 9 ft high. How many total square feet will Bianca paint?

User Isak Gilbert
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\begin{gathered} A=10\cdot9+15\cdot9+10\cdot9+15\cdot9 \\ A=90+135+90+135=450ft^2 \end{gathered}

Her room is a rectangular prism shape whose floor is 10 ft by 15 ft. Her walls are-example-1
User Innerpeacer
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