Flowerbeds

There are three square flower beds on the square grassy plot. What percentage is the grassed part of the land, when one side of the land is 35 m and the side of the flowerbed is 10 m?

Correct answer:

p =  75.5 %

Step-by-step explanation:

a=35 m b=10 m n=3 S1=b2=102=100 m2 S2=a2=352=1225 m2  p=100 S2S2n S1=100 122512253 100=493700%=75.5%



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