Question

Hariprasad's triangular field has sides of 90 m, 80 m and 70 m. How
much barbed wire will he need for fencing 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?
70 m​

Answer 1

Step-by-step explanation:

Perimeter of the triangular field=90+80+70=240metres

Length of barbed wire needed=240×3=720metres

Cost for 1m of wire=$50

Cost for 720m of wire=720×50=€36,000

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