13. The cost of fencing a square park at the rate of 20 per metre is rupees 8000. Find the length of side of the square. step by step

13. The cost of fencing a square park at the rate of 20 per metre is r

1.	13. The cost of fencing a square park at the rate of 20 per metre is rupees 8000. Find the length of side of the square. step by step
Answer» <html><body><p>100metres is the required length of the park.Step-by-step explanation:According to the QuestionIt is <a href="https://interviewquestions.tuteehub.com/tag/given-473447" style="font-weight:bold;" target="_blank" title="Click to know more about GIVEN">GIVEN</a> that ,Total cost of fencing = 8000Rate of fencing = 20 per metre we have to calculate the length of the <a href="https://interviewquestions.tuteehub.com/tag/side-1206832" style="font-weight:bold;" target="_blank" title="Click to know more about SIDE">SIDE</a> of the <a href="https://interviewquestions.tuteehub.com/tag/square-650836" style="font-weight:bold;" target="_blank" title="Click to know more about SQUARE">SQUARE</a> .As per given question the square park is fencing so it means that we need to calculate the perimeter of the square park .•Perimeter of Park = Total Cost of fencing/Rate of fencing substitute the value we get ➻ Perimeter of Park = 8000/20➻ Perimeter of Park = 400mNow, calculating the length of side of Square park.Let the side of Square be x mPerimeter of Square = 4 × Side➻ 400 = 4×x➻ x = 400/4➻ x = 100mHence, the length of the side of Square park is 100 <a href="https://interviewquestions.tuteehub.com/tag/metres-1095332" style="font-weight:bold;" target="_blank" title="Click to know more about METRES">METRES</a>.</p></body></html>