Question

21 m²
$\div$
7m​

Answer 1

Answer:

3m

Step-by-step explanation:

$\frac{21cm^{2}}{7m}$ = 3m

This is because, lets take 7m as length of an rectangle and 21m², the area.

So, 7m × b = 21m²

Which can also be written as b = $\frac{21}{7}$ = 3m

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