Question

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.​

Answer 1

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.