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Continue to ChatEx 11.1, 9 - Chapter 11 Class 10 Areas related to Circles https://teachoo.com//1858/1127/Ex-12.2--9---A-brooch-is-made-with-silver-wire-in-form-of/category/Area-of-sector-of-circle/
Ex 11.1, 9 - Chapter 11 Class 10 Areas related to Circles https://teachoo.com//1858/1127/Ex-12.2--9---A-brooch-is-made-with-silver-wire-in-form-of/category/Area-of-sector-of-circle/