Question

Help pls I'll give briliantest to who ever is right​

Answer 1

12.2h + 18.2 yd^2.

Explanation:

Surface area = 2hl + 2hw + 2lw where h = height, w = width and l = length.

= 2 * 2.6h + 2 * 3.5h + 2*2.6*3.5

= 5.2h + 7h + 18.2

= 12.2h + 18.2.