Saved Bookmarks
| 1. |
Find the volume of a wall 30 cm thick to build a room 10 m ling,8m wide and 3.5 m high leaving 1.06 m3 of the volume for the doors and windows |
|
Answer» Answer: It is given, walls of a room, this MEANS the LATERAL SURFACE area we know that lateral surface area =2h(l+b) =2×5(10+8) 180 {m}^{2}180m 2
\begin{lgathered}length \: of \: the \: paper \: REQUIRED \\ = \frac{180}{50}\end{lgathered} lengthofthepaperrequired = 50 180
=3.6 m is the length of paper required. |
|