1. Chapter 9 Class 8 Mensuration
  2. Serial order wise
  3. Examples
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Example 7 - Chapter 9 Class 8 Mensuration

Last updated at Dec. 16, 2024 by Teachoo

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Example 7 Find the height of a cylinder whose radius is 7 cm and the total surface area is 968 ใ€–๐‘๐‘šใ€—^2. Given, Radius of Cylinder = 7 cm Total surface area = 968 c๐‘š^2 Let Height of Cylinder = h Total Surface Area = 968 m2 2๐œ‹๐‘Ÿ(๐‘Ÿ+โ„Ž) = 968 2ร—22/7ร—7ร—(7+โ„Ž) = 968 2ร—22(7+โ„Ž) = 968 44ร—(7+โ„Ž) = 968 7+โ„Ž = 968/44 7+โ„Ž = 484/22 7+โ„Ž = 242/11 7+โ„Ž = 22 โ„Ž = 22โˆ’7 โ„Ž = 15 cm โˆด . The height of the cylinder is 15 cm.
  1. Chapter 9 Class 8 Mensuration
  2. Serial order wise

    3. Examples

    Area and Perimeter of - Circle, Parallelogram, Square, Rectangle →
Area and Perimeter of - Circle, Parallelogram, Square, Rectangle →
Chapter 9 Class 8 Mensuration
Serial order wise

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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