Find the area of the rectangle if it is known that the fourth part of it is equal to 15 dm2.

By the condition of the problem, it is known that the fourth part of the area of the rectangle is 15 dm ^ 2. This means that the area of the rectangle will be 4 times larger. To find the area of a rectangle, you need to multiply the fourth part by 4:

15 * 4 = 60 (dm ^ 2) – the area of the rectangle.

Answer: 60 dm ^ 2 is the area of a rectangle.



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