Question

2 cubes each of volume 64cm3 are joined end to end to form a cuboid . find the surface area TSA of the resulting cuboid​

Answer 1

Answer:

$160 {cm}^{2}$

Step-by-step explanation:

Dimensions of resulting cuboid

l=4cms (no change)

b=8cms (gets doubled)

h=4cms (no change)

TSA of cuboid=2(lb+bh+hl)

2[(4×8)+(8×4)+(4×4)]

2(80)

160cm2