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Class VII Mathematics

Chapter 11: Perimeter and Area

Standard NCERT & CBSE aligned study curriculum. Master concepts, track accuracy, revise weak areas, and challenge yourself with 9 customized practice modes.

Example 1

Area of a Circle

Find the area of a circle with radius 7 cm. (Use pi = 22/7)
rTangent

Calculation Steps:

  1. 1Identify radius: r = 7 cm.
  2. 2Apply formula: A = pi * r².
  3. 3Calculation: (22/7) * 7 * 7 = 22 * 7 = 154 sq cm.
Solution154 sq cm