if the volume of the cylinder is 2615.62in^3, what is the radius of the base of the cylinder? Use 3.14 and enter your answer as a whole number

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11