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Ex 11.3, 2 (a) - Chapter 11 Class 7 Perimeter and Area
Last updated at March 23, 2023 by Teachoo
Ex 11.3
Ex 11.3, 1 (a)
Ex 11.3, 1 (b) Important
Ex 11.3, 1 (c)
Ex 11.3, 2 (a) Important You are here
Ex 11.3, 2 (b) Important
Ex 11.3, 2 (c)
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Transcript
Ex 11.3, 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
