مربع مساحة سطحه ٢٥ سم مربع فاوجد فإن طول قطره يساوي؟

The content discusses finding the length of the diagonal of a square with an area of 25 cm2. The length of the diagonal is found to be 7.07 cm using the formula derived from Pythagoras. The calculation involves determining the length of the diagonal by taking the square root of the sum of the squares of the sides of the square, which equals the square root of 50, resulting in a length of 7.07 cm.