E Area of Prisms
ent Active
ding the Surface Area of a Triangular Prism
Find the surface area of the triangular prism.
ft?
5 ft
The area of one of the triangular faces is
The surface area of the prism is ft
5 ft
14 ft
8 ft
6 ft
Plz help

i am not sure :

step-by-step explanation:

step-by-step explanation:

keene f. ffnfnfnfnfnfnfn f bfnfnfnfnfj

an = 22 + (n-1) *6

110 seats

step-by-step explanation:

an=a1+(n-1)(d)

a1 = 22   this is the first item in the sequence

d =6   this is how the sequence goes up

a)   an = 22 + (n-1) *6

b) a12 = 22 + (12-1) *6

    a12 = 22+11*6

  a12 = 22 +88

  a12 = 110