Hariprasad's triangular field has sides of 90 m, 80 m and 70 m. how much barbed wire will need for the field if he uses 3 lengths of wire along each side How much will he have to pay for the wire if it costs Rs 50 per metre?
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Answer:
He needs 720m to fence all the sides three times
Step-by-step explanation:
He needs 720m to fence all the sides three times
Answered by
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Step-by-step explanation:
First let's find out the perimeter
90+80+70 cm = 240 cm
Cost of wiring = 240÷50
= Rs 4.8
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