Answer:
471ft^3
Step-by-step explanation:
5^2 x 6 x 3.14
25 x 6 = 150
150 x 3.14 = 471
T(n)=t(0)xR to the n power since the sequence is geometric
t(0)=1.5 because 1.5x2=3
R=2
The answer would be 17 because 59 - 30 = 29 and 29 - 12 =17
2√20=2((√4)(√5)=2((2)(√5)=4√5
now we have
4√5-3√5=1√5=√5