Question

The diagram shows a rectangle.
Its dimensions are
3
a
by
5
b



Write a simplified expression for the perimeter of this rectangle.

Answer 1

Step-by-step explanation:

Perimeter of a rectangle = 2 × (l + b)

here, l = 3a and b = 5b

therefore,

perimeter of the given rectangle = 2 × (3a + 5b)

= 6a + 10b

hope this helps you..