Question

a box is 150cm long and 25cm wide.if its height is 6cm, find the area of four walls of the box​

Answer 1

Answer:

Answer. Answer: Area of four wall =2(l+b)×h=2(150+25)×6=2100cm²

Answer 2

TSA = 2h ( l+b)

2 × 6 ( 150+25)

12( 175)

= 2100cm^2

Hope this helps you