Math, asked by vermakraj27gmailcom, 10 months ago

The semi - Perimeter of a triangle whose sides are 20cm, 15cm, and 9cm is

Answers

Answered by khanpathan786
6

Answer:

semi perimeter of a triangle=sum of all sides/2

=20+15+9/2

=44/2

=22cm

Step-by-step explanation:

hope it helps you☺️

Answered by anshulvp0742
4

Answer:

27

Step-by-step explanation:

s = a+b+c /2

s = 20+15+19/2

=54/2

= 27

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