정답
Ratio of perimeters is $k$; ratio of areas is $k^2$.
해설
If triangle B has sides 3 times as long as triangle A ($k=3$), its perimeter is 3 times as large and its area is $3^2 = 9$ times as large.
홈 / 라이브러리 / Digital SAT: Comprehensive Practice (Math & Reading-Writing) / AI 플래시카드
In similar triangles, if the ratio of corresponding side lengths is $k$, what are the ratios of their perimeters and areas?
덱 'Digital SAT: Comprehensive Practice (Math & Reading-Writing)'의 플래시카드.