Find the area of the rectangle. Recall that area = length width.
The area of the rectangle is

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Area of a Rectangle= Length times the Width
Multiply [tex]\displaystyle\frac{1}{2}[/tex] times [tex]\displaystyle\frac{2}{21}[/tex]
Guide to Multiplying Fractions
Recall that we multiply the numerator times the numerator.
After that, we multiply the denominator times the denominator.
[tex]\displaystyle\frac{1}{2} *\frac{2}{21}[/tex]
[tex]\displaystyle\frac{1*2}{2*21}[/tex]
[tex]\displaystyle\frac{2}{42}[/tex] = [tex]\displaystyle\frac{1}{21}[/tex] (Answer) I hope this helps!
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