what is the surface area of a cuboid if its sides were 2cm on the left 8cm at the bottom and 4cm on the right?
front/back area:
top/bottom area :
right/left area:
and the total:
(the / means the same answer, two numbers when you add up the total so double it!!!)
Responda
front/back area:16cm2
top/bottom area:32cm2
right/left area:8cm2
total 112