### Home > ACC7 > Chapter 7 Unit 4 > Lesson CC2: 7.1.1 > Problem 7-15

7-15.

Find the new dimensions of the figure given at right when it is enlarged by a scale factor of

Multiply each dimension by

The sum of the new dimensions will give you the new perimeter.

Find the area of the triangle and the square using the new dimensions.

Side lengths of new dimensions are now