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Two circles of radii 2 cm and 8 cm touch externally. Find the length of their direct common tan- gent.

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter8: Areas Of Polygons And Circles

Section8.4: Cicumference And Area Of A Cicle

Problem 13E: A metal circular disk whose area is 143 cm2 is used as a knock out opening on an electrical service...

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14. Two circles of radii 2 cm and 8 cm touch externally. Find the length of their direct common tan-
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