Volume = 1/3 pi r^2 h
= 1/3 * 10^2 *81 pi
= 2700 pi units^3
Its C
OPTION A , C,D
are the correct choices because all of them are equal to √5
374 = 33
272 = x
374/33 = 272/x
x=(33*272)/374=24 minutes
Let's make "x" the variable for Maria's age.
And since Maria's father is 20 years older than Maria:
Age of Maria's Father = x + 20.
