Please help me find the surface are of these solids

Answer:
184 in^3
Step-by-step explanation:
The formula to find the surface area of this solid is :
2 × (lh + lw + wh) (l: length, w: width, h: height)
2 × (2×6 + 2×10 + 6×10) = 184
the answer is 184.
Step-by-step explanation:
we learned to answer these tipes of questions by doing the heart method.