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Two circles have common external tangent of lenght 15cm and common internal tangent of length 7cm.The distance between their centres is 25cm. If the difference between the area of two circles is 60kπ, then find the value of k.

Daya Chamalwad , 7 Years ago
Grade 12
anser 1 Answers
Deepak Kumar Shringi

Last Activity: 7 Years ago

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