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Continue to ChatEx 10.1, 4 - Chapter 10 Class 6 Mensuration https://teachoo.com//9195/2891/Ex-10.1--4/category/Perimeter-of-Rectangle/
Ex 10.1, 4 - Chapter 10 Class 6 Mensuration https://teachoo.com//9195/2891/Ex-10.1--4/category/Perimeter-of-Rectangle/