SSC CGL – Combined Graduate Level Examination · வினா 71
If two triangles are similar and the ratio of their corresponding altitudes is 3:7, find the ratio of their areas.
விடையைக் காட்டு & விளக்கம்
விடை: (B) 9:49
விளக்கம்
Areas go as the square of the ratio: 9 : 49.