A design on the wall of room consist 1000tiles of shape of parallelogram. if altitude &base of each tile is 10cm &4cm respective ly find the cost of polishing the design at the rate $9.50per dm2.
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Area of parallelogram =base *height =10*4=40cmsq
1 design =40cmsq
So 1000 design =40000cmsq
Policing cost @9.50=40000*9.5=380000/
1 design =40cmsq
So 1000 design =40000cmsq
Policing cost @9.50=40000*9.5=380000/
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