A carpenter wants to border a dining table measuring 4m by 3m with an aluminium strip. if the cost of bordering is $ 40 per metre, find the total cost of bordering
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4
perimeter of dining table = 2 (4+3)m
= 14 m
Cost of bordering = 40 × 14 = 560 rs
= 14 m
Cost of bordering = 40 × 14 = 560 rs
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0
cost of 1 m=$40=2700 rupees
perimeter is 4×3=12m
so cost is 2700×12=32400 rupees
=$480
perimeter is 4×3=12m
so cost is 2700×12=32400 rupees
=$480
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