The following steps can be used to find the constant of variation:
Step 1: Write the joint variation equation
When varies jointly as and the square of , the equation representing this relationship is , where is the constant of variation that we need to determine.
Step 2: Substitute the given values into the equation
We are given that , , and . Plugging these values into the equation , we get:
Step 3: Simplify the right side of the equation
First, we calculate