Question 3 - Basic Definitions - Chapter 9 Class 7 Perimeter and Area

Last updated at Dec. 16, 2024 by

Example 3 - Anu wants to fence the garden in front of her house

Example 3 - Chapter 11 Class 7 Perimeter and Area - Part 2

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Question 3 Anu wants to fence the garden in front of her house (Fig 11.5), on three sides with lengths 20 m, 12 m and 12 m. Find the cost of fencing at the rate of Rs 150 per metre. Length of fence required = Sum of given three sides = 12 +20 + 12 = 44 m Now, Cost of fencing 1m = Rs 150 Cost of fencing 44m = Rs 150 × 44 = Rs 6,600 ∴ Rs 6,600 will be needed to fence given garden

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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 and Computer Science at Teachoo