Answer:
[tex]\frac{2B}{1m} =h[/tex]
Step-by-step explanation:
[tex]B =\frac{1hm}{2}[/tex]
Multiply both sides by 2.
[tex]2B = 1hm[/tex]
To make h as the subject divide both sides by 1m.
[tex]\frac{2B}{1m} =\frac{1hm}{1m}[/tex]
Therefore,
[tex]\frac{2B}{1m} =h[/tex]
