17. A triangular park has sides 80m,70m and 45 m.how many metres of wire is required to fence this
park. Also find the cost of wired needed at the rate of rupees 5.40 per metre.
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Answered by
2
Perimeter of Park :- 80+70+45 = 195
Therefore, 195m long wire is neede to fence this park.
Cost of 1m Wire :- 5.40 rupees
Cost of 195m of wire :- 105300 rupees
Answered by
3
Answer:
Wire required to fence = 80 + 70 + 45.
= 195 m.
Cost of 1 m wire = 5.40
Cost of 195 m wire = 195 × 195
= 1053 rupee.
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