The area of four walls of a room is found using the formula $2h(l+b)$.
Practice this question from Chapter Mock 11: Mensuration, with options and an explanation.
Question
The area of four walls of a room is found using the formula $2h(l+b)$.
Option A — Correct answer
True
Correct choice.
Option B
False
Explanation
This is true because the area of four walls equals perimeter of floor into height.