Question

If Aditi made a cuboidal box without lid with edge 8cm. How much cardboard is used in making it?​

Answer 1

Answer:

512 cm3 is the correct answer surely correct

Answer 2

Cuboidal box, a = 8cm

TSA of box = 5 × a² ( since the box is without lid, thus there is only 5 sides)

= 5 × 8×8

=320cm²