Area and Perimeter of 2D Shapes

Perimeter and Area 2D grade 3

By Metania Cahya

The perimeter of any 2D shape can be found by labelling and adding together each side.​

Multiple Choice

Find the PERIMETER of this figure.

• 20 square feet
• 20 cm
• 25 square feet
• 20 cm sq.

Multiple Select

Which is true about the two rectangles shown above?

• Rectangle A has a greater perimeter than rectangle
• Rectangles A and B have equal areas.
• Rectangle A has a greater area than rectangle
• Rectangles A and B have equal perimeters.

Open Ended

Nadia wants to make a frame for her kitten poster in her room.  What strategy would she use to find out how much frame she needs?

Draw

Draw 2D figure that have perimeter is 8 unit square!

​Area of any 2D shape is the size of the region enclosed within it.

Multiple Choice

How many the area ?

• 5

• 4

• 6

• 7

Poll

Choose the correct answer!

• The area is 5

• The area is 7

• The perimeter equal with the area

• The perimeter less than the area

Open Ended

How many the area?

​Look at this picture to answer next question!

Draw

Please draw 2D figure that have area equal with previous picture!

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​THANKYOU AND HAVE FUN