Question

Daphne is painting her room. She knows that three of her bedroom walls are a total of 305 square feet. The fourth wall in her room measures 8 feet wide and 10 feet tall. How much total area will daphne need to paint?

Answer 1

the walls are 10ft high, so 2 walls are 14*10 (140) each, and 2 walls are 16*10 (160) each. the ceiling is 14*16 (224)