Cellar

Cellar for storing fruit has a rectangular base with sides 14 m and 7 meters. You should paint sidewall to 2 m. How m2 surface must be painted?

Correct result:

S =  84 m2

Solution:

a=14 m b=7 m c=2 m  o=2 (a+b)=2 (14+7)=42 m  S=o c=42 2=84 m2



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