Applying coordinates to different geometrical scenarios

If a rectangle is made up from points (-2,-1), (4,-1), (4,-3) & (-2,-3)
What is the perimeter of the rectangle?

• 12
• 8
• 16
• 15

What is the perimeter of the shape with the following coordinates?

A(-5,4) B(2,4) C(2,1) D(-5,1)

• 9 units

• 20 units

• 10 units

• 18 units

Find the perimeter of the triangle, rounded to the nearest tenth

• 13.3

• 18.5

• 22.6

• 24.3

What is the perimeter of triangle ABC? Round to the nearest tenth if necessary.

Plot the following points:

(-1,11) (2,11) (2,-1) (-1,-1)

What is the perimeter?

• 30

• 36

• 28

• 15

What is the perimeter?

P=

What is the approximate perimeter of the triangle

• 20 units

• 25 units

• 29 units

• 36 units

One side of an equilateral triangle has endpoints (1, -5) and (7, -8). What is the perimeter?

• 20.1
• 6.7
• 48.5
• 16.2

What is the perimeter of the rectangle?

• $2\sqrt{10}$

• 20

• $6\sqrt{10}$

• $3\sqrt{10}$

(-4,-4) (6,-4) (6,4) (-4,4) Find the area AND the perimeter. Choose both answers.

• area = 80 units²

• area = 40 units²

• perimeter = 36 units

• perimeter = 28 units