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Length and breadth of a rectangular board is 30cm and 18cm respectively. If cost of 1 cm sq. of the rectangular board is ₹ 12, then find the cost of whole board? |
Answer» perimeter= 96 CMcost ₹1,152Step-by-step explanation: length of rectangular BOARD=30 cmbreadth of rectangular board= 18 cmperimeter of rectangular board= 2(l+b)perimeter of rectangular board=2(30+18)=2(48)=96cost of 1 cm sq.is ₹ 12cost of 96 cm is =12×96=₹1,152 |
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