The area of the rectangle is S m2, its width is 2.3 m. Find the length of the rectangle if S = 17.94 m2.

The formula for the area of a rectangle: a * b = S, where a is the width, b is the length, S is the area of the rectangle.

a = 2.3m; S = 17.94m2. Let’s substitute in the formula:

2.3 * b = 17.94.

b = 17.94: 2.3.

b = 7.8.

Answer: the length of the rectangle is 7.8 m.



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