Answer:
240 yd²
Step-by-step explanation:
The formula for the 2 bases is b*h
8*3=24
The surface area of the 2 bases is 24 yd²
Finding lateral surface area:
(5*12*2)+(8*12)=
120+96=
216 yd²
Now add the lateral surface area and the surface area of the bases:
216+24=240 yd²
