Answer:
a Destiny
b depending on liquid they would be less dense
10/10 you look pretty! Anyone looks pretty have a wonderful day!
The square root of 78 is Irrational
(4x - 4) - 3 simplified = 4x -7
Total area: pi*9^2 = 81pi
Shaded area = Total area / 3, because 120/360 = 1/3
So Shaded area = 81pi/3 = 27pi