Question

Perimeter if rectangle

Answer 1

The perimeter of rectangle = 2 ( l + b )

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Answer 2

$\huge\bf{Answer}$

• Perimeter of rectangle = 2(l + b)

$\huge\bf{Additional~details}$

• Perimeter of rectangle is very important formula in maths.
• It is the distance which is outside of a rectangle.
• We will be having formula of perimeter of traingle and many like this.
• Perimeter is the length of a figure.
• A rectangle is a quadrilateral which has two pairs of parallel sides and all the verticis and four angles are equal.

A question of perimeter.

Find the perimeter of a rectangle whose length and breadth are 4cm and 5cm

Solution -

Formula for perimeter of a rectangle = 2(l + b)

2(l + b)

= 2(4 + 5)

= 2(9)

= 2 × 9 = 18.

Hence Verified.