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Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 7

Diameters of different circles are given below. Find their circumference (Take π = 227) d = 28 mm - Mathematics

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Question

Diameters of different circles are given below. Find their circumference (Take π = `22/7`)

d = 28 mm

Sum

Solution

Diameter d = 28 mm

Circumference C = πd units 

= `22/7 xx 28`

= 22 × 4

= 88 mm

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Chapter 2: Measurements - Exercise 2.1 [Page 27]

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Samacheer Kalvi Mathematics - Term 2 [English] Class 7 TN Board
Chapter 2 Measurements
Exercise 2.1 | Q 2. (iii) | Page 27
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