Q)1 (e) please solve this question

Perimeter = 2(l+b) 1 m= 100 cm Perimeter of the desk=2(100+85)=2×185=370cm Cost of 1cm= ₹5 Cost of 370cm=₹(370×5)=₹1850 Answer=₹1850
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Rs 1850
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HI

PERIMETER OF A RECTANGLE = 2[L+B]
1 METRE = 100 CM   
SO ,2[ 100 +  85]

2 X 185 = 370 CM

COST OF 1 M  FRILL = 5 RUPEES
COST OF 370 M FRILL = 370 X5 

        = 1850 RUPEES

HOPE IT HELPS
 
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rs 1850
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