Question

the perimeter of a triangular plot is 240 M if two of its sides are 78 M and 50 M then find the area of the triangular​

Answer 1

Answer:

112

Step-by-step explanation:

minus 240 and 78 and 50

Answer 2

Step-by-step explanation:

perimeter =240m

two sides are 78 and 50 m

third side =240 -(78+50)

=112 m

area

applying heron's formula

s=112+78+50/2

115 m

area=

$\sqrt{s{s - a} {s - b}{s - c}$