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A triangular garden has sides 90m, 140m and 80m. A fence is to be put all around the garden. What will be the total cost of fencing at the rate of Rs 15 per metre? A 5m wide space is to be left on the one side for gate opening.

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MCQs on herons formula, finding triangle area using herons formula and finding quadrilaterals areas using herons formula application.


A triangular garden has sides 90m, 140m and 80m. A fence is to be put all around the garden. What will be the total cost of fencing at the rate of Rs 15 per metre? A 5m wide space is to be left on the one side for gate opening.<br /><img src='https://www.fatskills.com/images2/maths-questions-answers-herons-formula-introduction-area-triangle-herons-formula-q5.png' alt='' width='460' height='240' class='271990' />






 
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