A tank farm occupies a square site, 100 (ft) on each side. The farm contains four tanks, diameter & 30 (ft) in height. T

[answerhappygod]

A tank farm occupies a square site, 100 (ft) on each side. The
farm contains four tanks, diameter & 30 (ft) in height. To
provide the capacity required in the event of a failure of the
largest tank, without an allowance for precipitation, the minimum
height (ft) of a vertical containment dike around the site is:
Select one:
a. 2.12
b. 2.69
c. 2.96
d. 8.48