Check sibling questions


Transcript

Question 1 The curved surface area of a right circular cylinder of height 14 cm is 88 cm2. Find the diameter of the base of the cylinder. Assume = 22/7 Height (h) of cylinder = 14 cm & radius of cylinder be r Given Curved surface area of cylinder = 88 cm2 2 rh = 88 cm2 2 22/7 r 14 cm = 88 r = (88 7)/(2 22 14) r = 1 cm Diameter = 2 Radius = 2 1 = 2 cm Therefore, the diameter of the base of the cylinder is 2 cm.

  1. Chapter 11 Class 9 Surface Areas and Volumes
  2. Serial order wise

About the Author

Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo