step-by-step explanation:
it will be a cylinder. with a diameter of 8 and 4 single pieces high
-362
(12)(4)+2(12)-34(12)+2(12)-3
\/ \/ \/ \/
48 + 24 - 408 + 24 - 3
\ / \ /
72 - 432 - 3 = -363
the surface area is 124cm²
length: 4cm
width: 9cm
height: 2cm