Question

sides of a triangle are 45 cm, 39 CM, & 42 CM find its area.​

Answer 1

HEY USER HERE IS YOUR ANSWER :-

Area of triangle = sum of all sides

the sides are a , b , c

a = 45cm

b = 39cm

c = 42cm

sum of sides = a + b + c

= 45 + 39 + 42

= 126cm^2

HOPE IT HELPS YOU !!!!!!!