Answer:

Step-by-step explanation:





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Area is the measurement of the length and width which is in square units such as square inches, square feet and square meters. Therefore, the answer of the given statement above is TRUE. The area of a polygon is the number of square units contained in its interior.
Answer:
Surface area of the box is 
Step-by-step explanation:
The box is in the shape of a cuboid:
Surface area of the cuboid = 2(L*W+W*H+H*L)
Length(L)=20.1 m
Width(W)=6.8 m
Height(H)=7.4 m
Surface area:

The surface area of the box is 