Question

Please help with the question below

Answer 1

266.2

Explanation:

area of triangle = 1/2bh

Area of side A = 1/2(13)(9.4) = 61.1

Area of side B = 1/2(6)(11) = 33

Area of base C = 78

There are 2 side As and 2 side Bs

Total surface area = 2A + 2B + C = 2(61.1) + 2(33) + 78 = 266.2