A Cylindrical Gasoline Tank Is Placed So That the Axis $135.09 \mathrm { lb }$

Multiple Choice

A cylindrical gasoline tank is placed so that the axis of the cylinder is horizontal. Find the fluid force on a circular end of the tank if the tank is full, assuming that the diameter is Feet and the gasoline weighs pounds per cubic foot. (Evaluate one integral by a geometric formula And the other by observing that the integrand is an odd function.) Round your answer to two decimal
Places.

A) $135.09 \mathrm { lb }$
B) $128.81 \mathrm { lb }$
C) $64.40 \mathrm { lb }$
D) $1,030.44 \mathrm { lb }$
E) $122.52 \mathrm { lb }$