Question

The floor of a hall is in the shape of a
rhombus such that the lengths of the two
diagonals of the hall are 12 m and 16 m.
Find the cost of painting the floor at the
rate of 6.50 per sq. m.​

Answer 1

Step-by-step explanation:

Area = 12m * 16m/2 = 12m * 8m = 96m square

Cost = Rs. 6.5 * 96 = Rs. 624

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Answer 2

Step-by-step explanation:

area of a rhombus 1/2×12×16=96m^2 ; 96× 6.50 per sq m= ₹624