I’m trying to divide the one on top

(a) the volume of the cone is 20/3 in3

hence, option a is correct.

2160ft3

step-by-step explanation:

step by step solution :

step   1   :

1.1     4 = 22

(4)3 = (22)3 = 26

equation at the end of step   1   :

  ((23) • 26)2

step   2   :

equation at the end of step   2   :

  (23 • 26)2

step   3   :

final result :

  218

ya

6.25 grams

step-by-step explanation: