Question

Find the perimeter of the rectangle whose length and breadth are a+3 and a+4 ,respectively

Answer 1

Answer:

4a + 14

Step-by-step explanation:

Perimeter = 2( l + b )

                 = 2( a + 3 + a + 4)

                 = 2( 2a + 7)

                = 4a + 14

Answer 2

Answer:

4a +14

Step-by-step explanation:

perimeter of rectangle= 2(length+ breath)

=2(a+3+a+4)

=2(2a+7)

=4a +14