### Home > INT2 > Chapter 8 > Lesson 8.3.2 > Problem 8-70

8-70.

Assume Figure A and Figure B, at right, are similar. Homework Help ✎

If the ratio of similarity is , then what is the ratio of the perimeters of Figures A and B? If the perimeter of Figure A is

*p*and the linear scale factor is*r*, what is the perimeter of Figure B?If the area of Figure A is

*a*and the linear scale factor is*r*, what is the area of Figure B?

If the perimeter of Figure A was 5 and the scale factor was 3, how would you find the perimeter of Figure B?

If the linear scale factor is *r*, what is the area ratio?