The perimeter & Area

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Created by – Dipali Sabasagi ( Bhoom )

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Perimeter of square

The perimeter of square is the sum of the
length of all four sides of the square.

Created by – Dipali Sabasagi ( Bhoom )

5cm. IT OSMANABAD

5cm.

5cm.
Perimeter of square = 5+5+5+5

= 20 cm.

Created by – Dipali Sabasagi ( Bhoom )

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Perimeter of rectangle

The perimeter of rectangle is the sum of
the length of all four sides of the rectangle.

Created by – Dipali Sabasagi ( Bhoom )

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Perimeter of rectangle

10 cm.

3cm. 3cm.

10cm.
Perimeter of rectangle = 10+3+10+3

=26cm.

Created by – Dipali Sabasagi ( Bhoom )

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Perimeter of triangle

The perimeter of a triangle is sum of the
length of all three sides of triangle.

Created by – Dipali Sabasagi ( Bhoom )

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9cm. 9cm.

6cm.
Perimeter of this triangle= 9+9+6

=24cm

Created by – Dipali Sabasagi ( Bhoom )

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Area

On any surface, the measure of the place
occupied by a figure is the area of that
figure.

Created by – Dipali Sabasagi ( Bhoom )

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Area of the shape = Number of squares
=9

Therefore,area of the shape = 9 sq cm.

Created by – Dipali Sabasagi ( Bhoom )

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Area of the shape = No. of squares
=18

Therefore,area of the shape = 18 sq cm.

Created by – Dipali Sabasagi ( Bhoom )

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 Now find the area of the following
figures
1)

2)
3)

Created by – Dipali Sabasagi ( Bhoom )

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Created by – Dipali Sabasagi ( Bhoom )