the length and breadth of playground are 52 m 60 cm and 30 m 40 cm respectively find the the cost of fencing at the note of rupees 7.50 per metre
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Answer:
convert 60cm in m = 0.6m
" 40cm " " = 0.4m
length = 52+0.6 = 52.6m
breadth = 30+0.4 = 30.4m
fencing is done on boundaries only
perimeter is = 2(52.6+30.4)
= 2×83
= 166m
cost of fencing = 166×7.50= 1245₹
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answer is this image . try and understand then you can do
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