ANSWER QUICK The area of each triangular base is:
A = 1/2(b)(h)
A = 1/2(3)(4)
A= A?
There are two bases, so total base area is
The lateral area is
A = (12)(3) + 12(5) + 12(4)
A= f
The total surface area is ft?
ft?
5 ft
4 ft
12 ft
3 ft