Ice + water

A rectangular ice rink measuring 60 m by 30 m had a layer of ice 3 cm high. How many liters of water were used to create the ice?

Correct answer:

V =  49090.9 l

Step-by-step explanation:

a=60 m dm=60 10  dm=600 dm b=30 m dm=30 10  dm=300 dm c=3 cm dm=3:10  dm=0.3 dm dm  V1=a b c=600 300 0.3=54000 l q=100%+10%=1+10010=1.1  V1=V q V=V1/q=54000/1.1=49090.9 l



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solid geometrybasic functionsUnits of physical quantitiesthemes, topicsGrade of the word problem

 
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