Question

A scale model of the front view of Tony’s house is shown.

What is the minimum amount of paint needed for two coats?
A. 594 square centimeters
B. 297 square centimeters
C. 216 square centimeters
D. 81 square centimeters

Answer 1

the minimum amount of paint needed for two coats :

2(18×12 + (18*9)/2)= 2(216+81)= 2×297=594cm²

Explanation: