Question

the cost of fencing a triangular field at Rs.3.50 per m is Rs.245. If two of its

side length are 21m and 29 m respectively

find the length of third side of this

triangle and hence find its area.​

Answer 1

Answer:

first multiply the cost then multiply the side length then minus 2 answer

Answer 2

first multiply the cost then multiply the side length then minus 2 answer