A cardboard box measures 4cm x 1.5 cm x 7 cm. What is the area of the

cardboard needed to make the box?​

1 thought on “A cardboard box measures 4cm x 1.5 cm x 7 cm. What is the area of the <br /><br />cardboard needed to make the box?​”

1. Answer:

   Given , l=4cm

   b= 1.5cm

   h=7cm

   We know that ,Total surface area of a cuboid:2(lb+bh+hl)

   =2(4*1.5+1.5*7+7*4)

   =2(6+10.7+28)

   =89.4cmsquare

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