1.

(a) 6037 Two circles of radius 4oms and 3cms touch each other. Distance between theircentre will be(a) 7 Cms (b) 7 Cms or 1 Cm () 1 Cm(d) 4 Cms

Answer»

(b) 7cm or 1cmIf two circles touch internally then the distance between their centres is equal to the difference of their radii.4 - 3 = 1cmIf two circles touch externally then the distance between their centres is equal to the sum of their radii.4 + 3 = 7cmTherefore either 7cm or 1cm.



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