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The area of a rectangular park is 1560 m...

The area of a rectangular park is 1560 `m^(2)` and its breadth is 24 m Find the length and perimeter of the park . Also , find the cost of fencing it at Rs. 22.50 per metre.

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To solve the problem step by step, we will follow these calculations: ### Step 1: Find the Length of the Park We know that the area of a rectangle is given by the formula: \[ \text{Area} = \text{Length} \times \text{Breadth} \] Given: - Area = 1560 m² - Breadth = 24 m We can rearrange the formula to find the length: \[ \text{Length} = \frac{\text{Area}}{\text{Breadth}} = \frac{1560}{24} \] Now, we will calculate: \[ \text{Length} = \frac{1560}{24} = 65 \text{ m} \] ### Step 2: Find the Perimeter of the Park The perimeter of a rectangle is calculated using the formula: \[ \text{Perimeter} = 2 \times (\text{Length} + \text{Breadth}) \] Substituting the values we found: \[ \text{Perimeter} = 2 \times (65 + 24) = 2 \times 89 \] Now, we will calculate: \[ \text{Perimeter} = 178 \text{ m} \] ### Step 3: Find the Cost of Fencing The cost of fencing is calculated by multiplying the perimeter by the cost per meter: \[ \text{Cost of Fencing} = \text{Perimeter} \times \text{Cost per meter} \] Given: - Cost per meter = Rs. 22.50 - Perimeter = 178 m Now, we will calculate: \[ \text{Cost of Fencing} = 178 \times 22.50 \] Calculating this gives: \[ \text{Cost of Fencing} = 4005 \text{ Rs} \] ### Summary of Results - Length of the park = 65 m - Perimeter of the park = 178 m - Cost of fencing = Rs. 4005 ---
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ICSE-MENSURATION-EXERCISE 23 C
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  12. The area of a rectangular park is 1560 m^(2) and its breadth is 24 m ...

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  13. Find the permeter of a square whose area is 196 cm^(2).

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  14. The area of a square field is 1 hectare . What is its perimeter ?

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