The diagonals of a rhombus are 10 cm and 8 cm. If the area of rhombus is equal to `(1)/(10)th` of the area of a square, then find the cost of fencing
The diagonals of a rhombus are 10 cm and 8 cm. If the area of rhombus is equal to `(1)/(10)th` of the area of a square, then find the cost of fencing the square at the rate of Rs. 10 per metre.
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