Ex 9.2, 2 (a) - Chapter 9 Class 7 Perimeter and Area
Last updated at April 16, 2024 by Teachoo
Ex 9.2
Ex 9.2, 1 (a)
Ex 9.2, 1 (b) Important
Ex 9.2, 1 (c)
Ex 9.2, 2 (a) Important You are here
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Ex 9.2, 2 (c)
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Transcript
Ex 9.2, 2 Find the area of the following circles, given that: (a) radius = 14 mm (𝑇𝑎𝑘𝑒 𝜋=22/7) Radius = r = 14 mm Area of circle = 𝜋 r2 = 𝟐𝟐/𝟕 × (14)2 = 22/7 × 14 × 14 = 22 × 2 × 14 = 44 × 14 = 616 mm2 ∴ Required area is 616 mm2
