A water tank is constructed in the shape of a sphere seated atop a circular cylinder.If water is being pumped into the tank at a constant rate, let $h(t)$ be the height of the water as a function of time.For the interval a

Question

A water tank is constructed in the shape of a sphere seated atop a circular cylinder.If water is being pumped into the tank at a constant rate, let $h(t)$ be the height of the water as a function of time.For the interval a < t < b, which of the following is true? 
A) $h(t)$ is concave down 
B) $h(t)$ is linear 
C) $h(t)$ is concave up

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The Answer of A water tank is constructed in the shape of a sphere seated atop a circular cylinder.If water is being pumped into the tank at a constant rate, let $h(t)$ be the height of the water as a function of time.For the interval a < t < b, which of the following is true? 
A) $h(t)$ is concave down 
B) $h(t)$ is linear 
C) $h(t)$ is concave up

A Water Tank Is Constructed in the Shape of a Sphere