Answer:b hexagonal pyramid
Step-by-step explanation: it has six verticles around the base and one at the apex God bless
Answer:
Sn = n/2[2a + (n-1)d]
n=11
a=2
d=3
Sn= 11/2[2(2) + (11-1)3]
Sn= 11/2(34)
Sn = 11x17
=187.
See picture for solution to your problem.
i think both of them cant be
