Perimeter Using Distance Formula

Find the perimeter of a triangle with vertices at (3, 4), (7, 1), and (5, 6).

• The perimeter is 5.5 units.

• The perimeter is 10 units.

• The perimeter is 20 units.

• The perimeter is 15.23 units.

2. Calculate the perimeter of a square with vertices at (2, 3), (2, 7), (6, 7), and (6, 3).

• 10

• 20

• 24

• 16

3. Determine the perimeter of a rectangle with vertices at (-1, 2), (5, 2), (5, 6), and (-1, 6).

• 16

• 25

• 10

• 20

Find the perimeter of a parallelogram with vertices at (1, 1), (4, 5), (7, 4), and (4, 0).

• 12.75

• 22.46

• 18.83

• 15.92

Find the perimeter of the figure to the nearest tenth.

• 32.2 units

• 32.0 units

• 29.0 units

• 40.6 units

Find the perimeter. Round to the nearest tenth, if necessary.
B(6,1), C(7,-7), D(-5,-7)

• 9.1

• 11.2

• 19.7

• 33.7

What is the perimeter of the triangle? (Round to the nearest tenth)

• 12

• about 13.2

• 21

• about 12.6

Find the perimeter. Round to the nearest tenth, if necessary.

• 9.1

• 11.2

• 19.7

• 33.7

Find the perimeter. Round to the nearest tenth, if necessary.
B(6,1), C(7,-7), D(-5,-7)

• 9.1

• 11.2

• 19.7

• 33.7

5. Calculate the perimeter of a regular hexagon with vertices at (0, 0), (3, 0), (5, 3), (3, 6), (0, 6), and (-2, 3).

• 10 units

• 22 units

• 30 units

• 15 units