A flower bed is in the shape of a square with a side 3.5 m Each side is to be fenced with 4 rows of ropes. Find the cost of rope required at Rs.15 per meter.
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Dear Student,
Answer: 840 Rupees
Solution:
Perimeter of a square = 4a
a is side length .
a= 3.5 m
perimeter = 4*3.5 m
= 14 m
Length of one row of rope = 14 m.
A.T.Q. each side is to be fenced with 4 rows So,total rope required = 4 x 14 m
= 56 m
As cost of rope is 15 Rs per meter
Total cost for 56 m rope to be fenced is = 15 x 56 Rs
= 840 Rupees.
Hope it helps you.
Answer: 840 Rupees
Solution:
Perimeter of a square = 4a
a is side length .
a= 3.5 m
perimeter = 4*3.5 m
= 14 m
Length of one row of rope = 14 m.
A.T.Q. each side is to be fenced with 4 rows So,total rope required = 4 x 14 m
= 56 m
As cost of rope is 15 Rs per meter
Total cost for 56 m rope to be fenced is = 15 x 56 Rs
= 840 Rupees.
Hope it helps you.
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