please solve this question question 7
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mayank197:
itna ha to Bhai solve Kar ke dede
oh hello I had solved can you see or what ??
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curved surface area of 1st cylinder
2pie×r×h
2pie ×4r×7h
=56pie× r× h
curved surface area of 2nd cylinder
2pie×5r×6h =60pie×r×h
s1/s2 =56 pie×r×h /60 pie×r×h
14/15
14:15 ........ans
hope it helps
2pie×r×h
2pie ×4r×7h
=56pie× r× h
curved surface area of 2nd cylinder
2pie×5r×6h =60pie×r×h
s1/s2 =56 pie×r×h /60 pie×r×h
14/15
14:15 ........ans
hope it helps
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