It will still be 6 units high. Even if the width is reduced, that does not effect the height of the farm.
Answer:
I believe the answer is b
Step-by-step explanation:
I might be wrong
Sn = (a1) x (1 - r^n) / (1 - r)
Substituting the known values:
S5 = (6) x (1 - (1/3)^5) / (1 - 1/3) = 242/27 = 8 24/27 = 8 8/9
51 x 8 = 408
It can be in this way: 51*8=408