Question

a plastic box 1.5 m long 1.25 m wide and 65 CM deep is to be made it is opened at the top ignoring the thickness of the plastic sheet determine the area of the sheet required for making the box

Answer 1

please Mark it as brainliest answer and thank you

Answer 2

l=1.5 m
b=1.25 m
h=65cm =0.65m

area of sheet required is = t.s.a of cuboid - area. of rectangle

= 2(lb+bh+hl) - lb
= 2(1.5×1.25+1.25×0.65+0.65×1.5) - (1.5×1.25)
= 5.5375 - 1.875
= 3.6625 m
=3.6 m
I hope it's right