Find the area enclosed by the figure.

Area of large rectangle on bottom is (14 m)(33 m) = 462 m^2.

Area of small rect. at top is (10 m)(8 m) = 80 m^2 (if I'm reading these dimensions properly).

Total volume is 542 m^2.

There are 48 blue cards total

The answer is, the streetlight is 18 inches tall.