Answer:
Step-by-step explanation:
lateral area formula= 2h(l+w) -------> 2(5) x 16+4
16+4= 20. 2x5=10. 10 x 20= 200.
lateral area= 200m
surface area= 2(wh+lw+lh) ------> 2(4x5+16x4+16x5). solve for that you get 328 m
