Qn no. 5 Qn no. 5 of Share with your friends Share 1 Sanjari Kalantri answered this Dear Student, The question in the picture that you have posted is not clear, and thus, our experts will not be able to help you out. Kindly repost your query. Regards 0 View Full Answer Geetika answered this The question is not clear. Is that 2r+2 in the numerator? 0