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

Find the perimeter of a square of side 7 cm.

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

Find the Perimeter of a rectangle of length 12 cm and breadth 5 cm.

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

Find the perimeter of the given triangle.

Thank You

Hope you learnt something from this lesson.

Next time we will meet you with area quiz.