Answer:
Step-by-step explanation:
Surface area = 2bs + b^2
b = base
s = slant height
The answer is most likely 28.2843
When estimating you need to round up or down to find something close to the real answer. Here we would round 1/8 down to 0 and 1/4 down to 0. So 0+0=0.
Your estimated answer is 0
The real answer is 3/8 so 0 is close and that is the point in estimating