Question

Nancy is going to do some painting in her room. The paint she is using costs $12.34 per gallon. It measures 11 feet by 13 feet and has an 8-foot tall ceiling. What is the total area she will paint

Answer 1

Answer:
`527\ ft^2`

Explanation:

Given

Cost of paint is
`\$12.34\ \text{per gallon}`

Dimension of room is
`11* 13* 8\ ft^3`

There are five side of wall to be painted leaving only the floor

Area is given by

`\Rightarrow 2[8* 11+8* 13]+11* 13\\\Rightarrow 2* 8[24]+143\\\Rightarrow 384+143\\\Rightarrow 527\ ft^2`