Question

The length and breadth of a rectangle are in the ratio 9:7 find the perimeter on the rectangle if its length is 486 cm​

Answer 1

Step-by-step explanation:

ratio of length to breadth is9:7

=9/7 = 486/x

486/9 = 54

x = 54×7 = 378cm

perimeter = 378cm +378cm +486cm +486cm

=1722cm