What is the perameter of the rectangle whose length is 40 cm and its diagonal is of 41 cm. Share with your friends Share 0 Mayank Srivastava answered this 0 View Full Answer Shivansh Pandey answered this Perimeter of rectangle =2(l+b) =2(40+41) =2(81) =162Ans 0 Zaid answered this 2(40+41) =2(81) =162 Ans 1 Subhajit Sahoo answered this I agree 0