Question

If lenth of a rectangle is a and breadth is
half of the length then perimeter of the rectangle​

Answer 1

Answer:

perimeter= 2(l+b)

2( a+ a/2)

2(2a+a/2)

=3a

Answer 2

Step-by-step explanation:

Let the length of rectangle= a m

Breadth= a/2 m

Perimeter=2 ( a + a/2 )

=2 ( 2a + a/ 2)

=2 ( 3a/2)

=2 × 3a/2

= 3a

Perimeter of rectangle is 3a.

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