The length of the rectangle is 6cm, the area is 21cm2. Find the width of the rectangle.
| February 11, 2021 | education
The area of the rectangle is: width times length.
1. Let’s take the width of the rectangle as x. We know the length of the rectangle – 6 cm, then the area is: x * 6 = 21 cm2.
2. We solve the equation: x = 21: 6, x = 3.5 cm.
Answer: The width of the rectangle is 3.5 cm.
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