A rectangular field has length 21 :4m and breadth 17:5m . Find the area of this field . Also, what will be the cost of fencing the field if 1m of wire costs 75 paise
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Answer:
177 / 10m^2
Step-by-step explanation:
Length - 21:4m = 21/4m
Breadth - 17:5m = 17/5m
So,area = L×B
= ( L×B ) m^2
= ( 21/4 × 17/5 )m^2
= ( 354/20 ) m^2
=. (177/10) m^2
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