Question

PLEASE HELP ASAP!! (Find the surface area of the prism) SHOW WORK! (Number 6)

Answer 1

Sa= bw+hw+lw+$\frac{1}{2}bh$(2)
SA=(12*4)+(16*4)+(20*4)+( $\frac{1}{2} 12*16*2$)
SA= 28+64+80+(6*16*2)
SA=28+64+80+(96*2)
SA=28+64+80+192
SA=364$cm^{2}$