Question

the ratio of the areas of the square and a rectangle is 3:5 if the length and the breadth of the rectangle is 15 cm and 9 cm respectively find the perimeter of square

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Answer:

Ans= a=9

Step-by-step explanation:

area of square=a^2

area of rectangle =l×b

ratio=a^2/l×b=3/5

=a^2/9×15=3/5

=a^2=9×3×15/5

=a^2=9×9

=a=9.