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Grade 3 - Mathematics
8.11 Area and Perimeter Facts

  1. Area of a square is side x side.
  2. Perimeter of a square is 4 x side.
  3. Area of rectangle is width x height.
  4. Perimeter of rectangle is 2(length + width)
  5. Perimeter of an equilateral triangle is 3 x side.

Directions: Answer the following. Also draw at least five examples of square and a rectangle and find its area and perimeter.
Q 1: Area of a rectangle = 2 x area of a triangle =

Q 2: Perimeter of a rectangle =
2 x length
length + height
2(length + width)

Question 3: This question is available to subscribers only!

Question 4: This question is available to subscribers only!

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