Square-shaped 14271

We should sow grass in a square-shaped garden with a side of 16.2 m. How many kg of grass seed do we need? One square meter is necessary for 25 grams.

Correct answer:

m =  6.561 kg

Step-by-step explanation:

a=16.2 m  S=a2=16.22=256561=262.44 m2  m0=25 g/m2 m1=m0 S=25 262.44=6561 g  m=m1 kg=m1:1000  kg=6561:1000  kg=6.561 kg=6.561 kg



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