An answer to this question requires information about the position of the sun when the shadow is measured. Shadows always appear shorter when the sun is high in the sky
35 feet tall.
6 feet
25 feet tall
The height of the flagpolle is 26.25 feet
36.0 feet
28 feet
To cast a 19 foot shadow the building would have to be 26.91 feet tall. Each foot of building/tree casts 8.47 inches of shadow.
35 feet tall.
6 feet
25 feet tall
60 inches, or 5 feet.
It works out as: 42.353 feet tall rounded to 3 decimal places
The height of the flagpolle is 26.25 feet
63 feet
A 1 foot shadow I think.
36.0 feet
It is 90 feet in height