Rectangles 3579

Circle with a diameter of 4900 cm. How many rectangles, 125x60 or 100x50 cm, do I need to fill it?

Correct answer:

n =  2576
m =  3849

Step-by-step explanation:

D=4900 r=D/2=4900/2=2450 S1=125 60=7500 S2=100 50=5000 r1=r+60/2=2450+60/2=2480 r2=r+50/2=2450+50/2=2475 S3=π r12=3.1416 2480219322051.4566 S4=π r22=3.1416 2475219244218.4986 n=S3/S1=19322051.4566/7500=2576
m=S4/S2=19244218.4986/5000=3849



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