The perimeter of a square field is 144 cm find its area a flower beds is dug into the field if the cost of preparing the flower beds is Rupees 18 per square meter Find the total cost
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perimeter of square=4a
4a=144
a=46
area of square=a2
a2=46×46=2116
total cost=2116×18
total cost=3808₹
ammar39:
very bad answer
it is not match my maths book answer
Answered by
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perimeter of square=4×side
144=4×side
144/4=side
36=side
side=36m
area of square=(side)²
=(36)²
=1296m²
cost of 1m²=Rs. 18
cost of 1296m²=Rs. 18×1296
=Rs. 23328
hope this answer will help you.
144=4×side
144/4=side
36=side
side=36m
area of square=(side)²
=(36)²
=1296m²
cost of 1m²=Rs. 18
cost of 1296m²=Rs. 18×1296
=Rs. 23328
hope this answer will help you.
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