Perimeter of irregular shapes

What is the difference between regular and an irregular polygons?

• regular polygon has all sides and angles equal, while an irregular polygon has sides and angle of different lengths and measure

• A regular polygon has all sides and angles equal but irregular polygon has only one sides equal.

• A regular polygon has all sides equal but irregular polygon has all angles equal.

• A regular polygon has all angles equal but irregular polygon has all sides equal.

Tags

CCSS.2.G.A.1

The distance around an object is called

• area

• length

• perimeter

• diameter

How do you calculate perimeter of a shape?

• Add the length and width together

• Multiply length by the width

• Add all the sides together

• None of these options

Tags

CCSS.3.MD.D.8

The perimeter of this square is 48cm. What is the length of one side of the square?

• 48cm

• 96cm

• 24cm

• 12cm

Tags

CCSS.4.MD.A.3

A rectangular play ground is 8 meters long. The length is 3 meters longer than width. What is the perimeter of the play ground?

• 20 meters

• 16 meters

• 26 meters

• 13 meters

Tags

CCSS.3.MD.D.8

What is the perimeter of this fence?

• 25

• 30

• 35

• 40

Tags

CCSS.3.MD.D.8

What is the perimeter of this shape?

• 25 in

• 24 in

• 20 in

• 26 in

Tags

CCSS.3.MD.D.8

What is the perimeter of the shape?(the blue part)

• 27 cm

• 13 cm

• 26 cm

• 21 cm

If the perimeter of the triangle is 30cm, then what is the length of the missing side?

• 12 cm

• 13 cm

• 30 cm

• 5 cm

Tags

CCSS.3.MD.D.8

What is the perimeter of this rectangle?

• 50 in

• 45 in

• 25 in

• 100 ib

Tags

CCSS.4.MD.A.3