Perimeter And Area

PERIMETER

PERIMETER

• The length of the boundary of a closed figure is called its perimeter

• To find perimeter of a polygon, its perimeter will be the sum of all sides of the figure.

Multiple Choice

Find the perimeter of the following figure

• 9 cm

• 8 cm

• 10 cm

Multiple Choice

Find the perimeter of the following figure

• 14 cm

• 12 cm

• 10 cm

PERIMETER OF A SQUARE

1.A square is a figure in which all sides are equal.

2.Perimeter of a square is the sum of all four equal sides

3.Perimeter of a square = 4 x side

Multiple Choice

Find the perimeter of a square of side 8 cm.

• 30 cm

• 32 cm

• 31 cm

Fill in the Blanks

PERIMETER OF A RECTANGLE

1.A rectangle is a closed figure having equal opposite sides.

2.Perimeter of a rectangle = 2 x (length+breadth)

Fill in the Blanks

PERIMETER OF A TRIANGLE

1.Triangle is a three-sided closed figure

2.Perimeter of a triangle = Sum of lengths of all three sides.

Fill in the Blanks

Thank You

Hope you learnt something from this lesson.

Next time we will meet you with area quiz.