An industrial shed is to have a total floor space of 600 cm^2 and is to be divided into 3 rectangular rooms of equal size.the walls, internal and external will cost rm60 per meter to build.what dimensions should the shed have to minimize the cost of the walls?

1

Jawapan

2016-09-07T18:14:49+08:00
Ermm xtahu btul ke x...

600÷3=200
m ke cm... 200÷100=2..
1meter 60 ringgit kan... jadi...
60×2=120...
ni cuba je sorry kalau salah