Sides of two similar triangles are in the ratio 4 : 9. Areas of these triangles are in the ratio :
A. 2 : 3
B. 4 : 9
C. 81 : 16
D. 16 : 81.
Answer:D
Sides of two similar triangles are in the ratio 4 : 9. Areas of these triangles are in the ratio :
A. 2 : 3 B. 4 : 9 C. 81 : 16 D. 16 : 81.