Question

semiperimeter of a tringle Abc in which AB=8cm BC=9cm AND CA=11cm is what​

Answer 1

Answer:

semipeter is perimeter /2

perimeter of a triangle is sum of all 3 sides

so   AB + BC + CA                       8 + 9 + 11

    -----------------------          =        ---------------     = 14 cm

              2                                         2

Step-by-step explanation:

hope it helps u

please mark my answer as brainliest