Question

10. A square field has a side 150 m long. There is a road 5 m wide all around the park outside it. Find the cost of
constructing the road at 250 per sq metre.



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Answer 1

Step-by-step explanation:

square side =150m

area 150x150= 22500sq.m

length of square out side= 150+10=160

area=160^2=25600

area road =25600-22500=3100sqm

cost per sq metre =₹250

for 3100sqm=3100x250=₹7,75,000