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Ex.13.1 ques no.1 |
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Answer» Ff. Hidh ghgj the attitude of the following sheets and towels for class 5 class XThe new time to explore your voice mail system expanded from class X social science Unit 2 chapter 1 Length\xa0=22cm=lθ=60∘180∘=πrad1∘=180π\u200brad60∘=180π\u200b×60rad=3π\u200bradArc length\xa0=rθr=θl\u200b=(3π\u200b)22\u200b=(722\u200b)22×3\u200br=3×7r=21cm A piece of wire 22 cm long is bent into the form of an arc of a circle subtending\xa0an angle of 60o\xa0at its centre. Find the radius of the circle. |
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