Question

A and B are two boxes whose dimensions are 21 cm x 21 cm x 21 cm and 32 cm * 16 cm x 8 cm
respectively. Which box requires the lesser amount of material to make and by how much?​

Answer 1

${\underline{\underline{\huge{\mathfrak{\green{Answer:-}}}}}}$

Hey Mate!!

Please refer to the attachment.

Answer 2

Step-by-step explanation:

T.S.A of box A = 6a^2

=6×21×21

=126×21

=2646 cm^2

T.S.A of box B=2(lb+bh+hl)

=2(36×16+16×8+32×8)

=2(896)

=1792cm^2

box A will require more material

hope it will help u