Question

Find the tsa of a closed cardboard box of length 0.5m breadth 25cm height 15cm

Answer 1

Answer:

we can assume that cardboard box can be cuboid

Step-by-step explanation:TSA of a cuboid=2(lb+bh+hl)

2(0.5*25+25*15+15*0.5)

2(12.5+375+7.5)

2(395)

790