Ex 9.1, 2 (b) - Chapter 9 Class 7 Perimeter and Area

Last updated at April 16, 2024 by

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Ex 9.1, 2 (b) Find the area of each of the following triangles: Height = h = BD = 3.2 cm Base = b = AC = 5 cm Area of ∆ABC = 1/2 × b × h = 𝟏/𝟐 × 5 × 3.2 = 1/2 × 5 × 32/10 = 5 × 16/10 = 16/2 = 8 cm2 ∴ Area of ∆ABC is 8 cm2

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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, Social Science, Physics, Chemistry, Computer Science at Teachoo.