the base of an isosceles triangle is 24m and it's area is 192m². find it's perimeter and cost of fencing at the rate rupees 120 per meter.
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Answer:
58,6960 rs.
Step-by-step explanation:
- Area of triangle = 1/2 ×h×b
- 192 (given) = 1/2×h×24
- 192/12 = h
- 17 =h
- Now let's find the perimeter = sum of the sides
- perimeter =17+17+24= 58
- and the cost of fencing at the rate of 120 rupees per meter
- 58m ×120
- 6960 Rs.
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