Answer:
Firm 2's structure is in the form of a cylinder, so the formula to get the enclosed space or volume of the cylinder will be,
Volume = πr²h
where r = radius of the structure
h = height of the Firm
By substituting the values of 'r' and 'h' in the given formula,
V =
�
(
70
2
)
2
(
60
)
π(
2
70
)
2
(60)
=
�
(
35
)
×
60
π(35)×60
= 6597.345
≈ 6597.35 cubic feet
Total enclosed space of Firm 2 is 6597.35 cubic feet.