Mathematics
The areas of two similar triangles are 12 cm2 and 48 cm2 respectively. If the height of the smaller one is 2.1 cm, then the corresponding height of the bigger one is:
0.525 cm
4.2 cm
4.41 cm
8.4 cm
Related Questions
Which of the following is true in the given figure, where AD is the altitude to the hypotenuse of a right-angled ΔABC?
(I) ΔABD ∼ ΔCAD
(II) ΔADB ≅ ΔCDA
(III) ΔADB ∼ ΔCAB
I and II
II and III
I and III
I, II and III

The areas of two similar triangles are 49 cm2 and 64 cm2 respectively. The ratio of their corresponding sides is:
7 : 8
49 : 64
8 : 7
64 : 49
The areas of two similar triangles are 81 cm2 and 144 cm2. If the largest side of the smaller triangle is 27 cm, then largest side of the larger triangle is:
24 cm
36 cm
48 cm
none of these