Question

a wall is to be built around a triangular parks. the sides of the park are 70m 56m and 90m long what will be the length of the wall when it is completed​

Answer 1

Answer:

here, a = 120m, b = 80m, c = 50m and, s = a + b + c2 = 2502 = 125 Area she need to plant grass = √(s ( s - a ) ( s - b ) ( s - c )) = √(125 ( 125 - ..