Question

d) The length and breadth of a rectangular courtyard is 70 m and 30 m. Find the cost of leveling
it at the rate of Rs. 5 per square m.​

Answer 1

Step-by-step explanation:

area=70×30=2100

2100×5=10500

rs.10500

Answer 2

Answer:

d) The length and breadth of a rectangular courtyard is 70 m and 30 m

Length = 70

breadth= 30

perimeter = 2× ( l+ b)

2 × ( 70+30)

2×100

200 m

the cost of leveling

it at the rate of Rs. 1 per square m=rs 5

the cost of leveling

it at the rate of Rs. 200 per square m=rs 5×200

Rs 1000

Step-by-step explanation:

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