Figure 1. Head Pressure Measurement. The pressure on a scuba diver swimming in the ocean would be the diver's depth multiplied by the weight of the ocean (64 pounds per cubic foot). A scuba diver diving 33 feet into the ocean would have 2112 pounds of water on every square foot of his body.
Making the world better, one answer at a time. The concrete truck is approximately 9' wide and 10'-12' high. The height of the truck can vary due to the size of the tires on the vehicle.he Smurfs are said to be just 3 apples high. The heights of apples vary, from 4 to 6 inches, depending on color and type, but 5 inches is a good average figure to use. Fr â¦ om this we derive a height of 15 inches.
Originally Posted by Pecos. If the driveway is 30 feet long and an average of 21 feet wide (12 at the top and 30 at the road leaves about 21' at the midway point), then at just 4 inches thick it figures 7.7 yards of concrete.