Perimeter and Area on a Coordinate Plane

Find the perimeter of the figure. Round to the nearest tenth.

• 20.8 units

• 116 units

• 11.5 units

• 19.8 units

Tags

CCSS.HSG.GPE.B.7

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

• 18

• about 23.6

• about 25.1

• about 21.6

Tags

CCSS.HSG.GPE.B.7

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

• 12

• about 13.2

• 21

• about 12.6

Tags

CCSS.HSG.GPE.B.7

• 45

• 90

Tags

CCSS.HSG.GPE.B.7

The distance around an object can be found using:

• area

• perimeter

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

• 7

• 7.5

• 15

• about 3.9

Tags

CCSS.HSG.GPE.B.7

What is the area of the rectangle?

• 28 units squared

• 45 units squared

• 33 units squared

• 19 units squared

Tags

CCSS.HSG.GPE.B.7

The distance around an object is called the 

• area

• perimeter

If I wanted to place a border around my pool, I would need to find:

• area

• perimeter

Find the perimeter of the figure to the right.  Round to the nearest tenth.

• 20.8 units

• 116 units

• 11.5 units

• 19.8 units

Tags

CCSS.HSG.GPE.B.7