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CBSE Class 10 Answered

3 circles of radius 2cm touch one another externally. these circles are circumscribed by a circle of radius R cm find the value R.
Asked by vishnu PRIYAN | 21 Feb, 2012, 01:13: PM
answered-by-expert Expert Answer
Let the radius R= x.
Then:
Answered by | 21 Feb, 2012, 02:49: PM

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CBSE 10 - Maths
A blacksmith has a rectangular sheet of iron. He has to make a cylindrical vessel both circular ends are closed. When he minimizes the wastage of the sheet of iron, then what is the ratio of the wastage to the utilised area of sheet?
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CBSE 10 - Maths
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CBSE 10 - Maths
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CBSE 10 - Maths
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CBSE 10 - Maths
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CBSE 10 - Maths
Question no.13  
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