Problem 1.10:
Surfaces \( \rho=3 \) and \( \rho=5, \phi=100^{\circ} \) and \( 130^{\circ}, Z=3 \) and \( Z=4.5 \) define a chosed surface. Find:
i Enclosed volume, ii. Total area of enclosed surface iii. Total length of Congest line that lies entirely within the volumbe.
iv. Total length of all 12 edges. (S-22/23 for 7 marks)