Question

WHAT IS THE SURFACE AREA OF A RECTANGULAR PRISM WITH A LENGTH OF 12 CM, A WIDTH OF 6 CM AND A HEIGHT OF 4 CM

Answer 1

there are 2 faces of each type, so
2*(12*6) +2(6*4)+2(12*4)=2*72+2*24+2*48=288 cm²

Answer 2

Area = Length x width


`12cm * 6cm = 72cm^(2)`

Hope this helps. - M