Given:
length(l)=2.5feet
wide(w)=1.6feet
tall(h)=2 feet
Amount of glass used:
Use Surface area formula,
[tex]SA=2\times l\times w+2\times w\times h+2\times h\times l[/tex][tex]SA=2\times2.5\times1.6+2\times1.6\times2+2\times2\times2.5[/tex][tex]SA=8+6.4+10[/tex][tex]SA=24.4ft^2[/tex]
