Comparing Perimeter and
Area
Dilations
Side Lengths of a right triangle(Pre-Image) Leg = 3 Leg = 4 Hypotenuse = 5
1. Find the perimeter of the right triangle.
2. Find the area of the right triangle.
3. Give the new side lengths (image) for the new figure with magnitude of 2
4. Give the new perimeter (image) for the new figure with magnitude of 2
5. How do the perimeters of the pre-image and image compare.
6. How do the areas of the pre-image and image compare.
Side Lengths of a right triangle(Pre-Image) Leg = 3 Leg = 4 Hypotenuse = 5
1. Find the perimeter of the right triangle.
2. Find the area of the right triangle.
3. Give the new side lengths (image) for the new figure with magnitude of 3
4. Give the new perimeter (image) for the new figure with magnitude of 3
5. How do the perimeters of the pre-image and image compare.
6. How do the areas of the pre-image and image compare.
Side Lengths of a right triangle(Pre-Image) Leg = 5 Leg = 12 Hypotenuse = 13
1. Find the perimeter of the right triangle.
2. Find the area of the right triangle.
3. Give the new side lengths (image) for the new figure with magnitude of 2
4. Give the new perimeter (image) for the new figure with magnitude of 2
5. How do the perimeters of the pre-image and image compare.
6. How do the areas of the pre-image and image compare.
Side Lengths of a right triangle(Pre-Image) Leg = 5 Leg = 12 Hypotenuse = 13
1. Find the perimeter of the right triangle.
2. Find the area of the right triangle.
3. Give the new side lengths (image) for the new figure with magnitude of 3
4. Give the new perimeter (image) for the new figure with magnitude of 3
5. How do the perimeters of the pre-image and image compare.
6. How do the areas of the pre-image and image compare.
Side Lengths of a right triangle(Pre-Image) Leg = 6 Leg = 8 Hypotenuse = 10
1. Find the perimeter of the right triangle.
2. Find the area of the right triangle.
3. Give the new side lengths (image) for the new figure with magnitude of 2
4. Give the new perimeter (image) for the new figure with magnitude of 2
5. How do the perimeters of the pre-image and image compare.
6. How do the areas of the pre-image and image compare.
Side Lengths of a right triangle(Pre-Image) Leg = 6 Leg = 8 Hypotenuse = 10
1. Find the perimeter of the right triangle.
2. Find the area of the right triangle.
3. Give the new side lengths (image) for the new figure with magnitude of 3
4. Give the new perimeter (image) for the new figure with magnitude of 3
5. How do the perimeters of the pre-image and image compare.
6. How do the areas of the pre-image and image compare.