Î”ABC is similar to Î”DEF. If the ratio of similar sides is K:1, the ratio of their areas is

Î”ABC is similar to Î”DEF. If the ratio of similar sides is K:1,

1.	Î”ABC is similar to Î”DEF. If the ratio of similar sides is K:1, the ratio of their areas is
A.	k2:1
B.	2k:1
C.	k22:1
D.	2k2:1
Answer» B. 2k:1