6cm
4\(\frac{1}{2}\)cm
2 \(\frac{5}{8}\)cm
12cm
Correct answer is B
The area of a rectangle = length ✕ width
: Length = area ÷ width → 3 \(\frac{3}{8}\) ÷ \(\frac{3}{4}\)
= \(\frac{27}{8}\) * \(\frac{4}{3}\)
= 4\(\frac{1}{2}\)cm
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