The height of a cylinder whose radius is 7 cm and the total surface area is 968 cm2 is:A12 cmB15 cmC18 cmD10 cmAnswer: B. 15 cm Read Explanation: Total surface area = 2πr (h + r) 968 = 2 x 22/7 x 7 (7+h) h = 15 cmRead more in App