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The area of an 18-cm-wide rectamgle is 378 cm2 what is the length the legth is ? cm

The Area Of An 18cmwide Rectamgle Is 378 Cm2 What Is The Length The Legth Is Cm class=

Sagot :

Answer:

21 cm

Step-by-step explanation:

a = lw

378 = l * 18

Divide both sides by 18

21 = l