Answer:
V=462.076m ^3
Step-by-step explanation:
(1/2) / (1/12)
(1/2) * (12/1) = 12/2 = 6
a = 5
r = -5
n = 9
t_9 = a r^(n - 1)
t_9 = (-1)^n*5 (-5) ^ 8
t_9 = (-1)^9 * 5 * (-5) ^8
t_9 = -1 ( 1953125)
t_9 = - 1953125
ehyuihbguuuhhhhhhhhhhhhhggggggggggg
booom
