Question

Find the perimeter of a rectangle of sides? (a+2) and (a-2)

Answer 1

Answer:

4a

Step-by-step explanation:

formula for perimeter of a rectangle is 2*(length + breadth)

so,

2*((a+2)+(a-2))

= 2*(a+2+a-2)

= 2*(a+a)

= 2*2a

= 4a