# Example 9 (ii) - Chapter 11 Class 7 Perimeter and Area

Last updated at Sept. 6, 2021 by Teachoo

Last updated at Sept. 6, 2021 by Teachoo

Transcript

Example 9 (ii) Find the area of the following triangles (Fig 11.20) Height = h = OL = 2 cm Base = b = MN = 3 cm Area of ∆ABC = 1/2 × b × h = 1/2 × 3 × 2 = 3 × 1 = 3 cm2 ∴ Area of ∆PQR is 3 cm2

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Example 9 (ii) You are here

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About the Author

Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.