Question

The side of an equilateral triangular feild is 105.5 m. find the cost of fencing the feild at the rate of 3 m.​

Answer 1

The no.of sides in triangle is 3.
All sides are equal in equilateral triangle.
Fencing is done in the boundary, so perimeter is required.
Perimeter of equilateral triangle= 3* one side
3*105.5
316.5m
Cost fencing is Rs.3/m
316.5 * 3
= Rs 949.5
Please change the money if you don’t follow it.
Hope my answer is correct