Question

find the perimeter of a rectangle whose length is 40 cm and diagonal is 41 CM ​

Answer 1

Answer:

Step-by-step explanation:

Consider the rectangle as two triangles with one side 40 and the other with 41cm and by taking each triangle we can find the one more side by Pythagoras theorem.

Now we got length and breadth of rectangle and it is easy to find the perimeters of rectangle. 2(l+b).

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Answer 2

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