Happy community square:

Length of the drawing =150×1/2000 = 0.075m = 7.5cm.

Drawing width = 80× 1/2000 = 0.04m = 4cm.

Fitness venue:

Drawing length =60× 1/2000=0.03m=3cm.

Drawing width =40× 1/2000=0.02m=2cm.

I hope I can help you ~ ~