Question

of 75 per m.
19. The length and the breadth of a conference
hall are in the ratio 7: 4 and its perimeter is 110m find area of floor of hall​

Answer 1

Answer:

of 75 per m.

19. The length and the breadth of a conference

hall are in the ratio 7: 4 and its perimeter is 110m find area of floor of hall