Question

Ok bye of size 8 × 4 cm ×2 cm is cut into cubes of equal size of 1 cm side what is the ratio of the surface area of the original cuboid to the surface area of the all units of cubes so form...

Answer 1

HEY MATE YOUR ANSWER IS HERE

= 24 : 7

SOLUTION IS REFFERED TO THE ATTACHMENT

THANKS FOR UR QUESTION

Answer 2

☯ AnSwEr :

A.T.Q

Let number of cubes be x.

(x) * (1)³ = 8 * 4 * 2

x * 1 = 64

x = 64 cubes

$\rule{150}{2}$

Now,

→ 64 * 6(L)² : 2[(8)(4) + (4)(2) + (8)(2)]

→ 384 : 2[32 + 8 + 16]

→ 384 : 2(64)

→ 384 : 112

→ 24 : 7