1.

Perimeter of a rectangle is 34 cm. Ifits breadth is or5 em, find the length of each of its diagonals.

Answer»

perimeter of rectangle is 2(L+B)2(L+B) = 34L+B = 17 L = 17 - 5L = 12 so dignonal is 12² + 5 ² = D²144+ 25 = D² 169 = D ² D = 13



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