Area of rectangle

Calculate the area of rectangle in square meters whose sides have dimensions a = 80dm and b = 160dm.

Result

S =  128 m2

Solution:

$a=80/10=8 \ \text{m} \ \\ b=160/10=16 \ \text{m} \ \\ S=a \cdot \ b=8 \cdot \ 16=128 \ \text{m}^2$

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