Question

find the area of triangle whose perimeter is 42 cm if a=b=c find the area of triangle ​

Answer 1

Answer:

74088 is area of triangle

Answer 2

Answer:

84.87

Step-by-step explanation:

perimeter = 42

given, a=b=c

=> 42/3 = a = b = c

=> 14

area of equal triangle = root3/4 * side^2

= 14*14*root3/4

=84.87cm or 85cm approx