Question

3)
A rectangular park with length 70 m has area 4200 m². Find
1) the breadth of the park.
2) the cost of fencing the park at 50 per metre.​

Answer 1

Answer:

b=60 m and cost = 13000 rupees

Step-by-step explanation:

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Answer 2

hii mate

here is ur answer

Given

length of rectangle = 70m

Area of rectangle = 4200m²

l ×b = 4200

70 × b = 4200

b = 4200/70 = 60m

the cost of fencing of 1m² = rs. 50

The cost of fencing 4200m² = 50 × 4200 = rs.210000

hope it helps uh!!!