### Home > GC > Chapter 8 > Lesson 8.2.2 > Problem 8-76

8-76.

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 *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?

Use the ratio of similarity to find the perimeter.

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