sabamuhammad107 sabamuhammad107
  • 04-01-2021
  • Mathematics
contestada

Find the semi perimeter of a triangle with sides 9cm 12 cm and 30 cm

Respuesta :

Аноним Аноним
  • 04-01-2021

Answer:

25.5 cm

Step-by-step explanation:

[tex]s = \frac{a + b + c}{2} [/tex]

[tex] = \frac{9 + 12 + 30}{2}cm \\ = \frac{51}{2}cm \\ 25.5cm[/tex]

Answer Link

Otras preguntas

13. De 1 280 alumnos que tiene una escuela, 1 088 salieron de excursión, ¿qué porcentaje representa a los alumnos que faltaron a la excursión?
Halp please reeeeeeeee ASAP
Problem Set A (Figure Aggregate Mining Corporation was incorporated five years ago. It is authorized to issue 500,000 shares of ? 100 par value 8% preferred sto
Is it possible to draw a triangle with these measurements? • Angles 90°, 45°, and 45° I don’t know help
Total years of basic mathematics needed for job
why do you pronounce the j in jefe and juan differently? Is there some kind of rule for the letter j?
5 sentence Share your reaction on the effects of coronavirus in your daily life as a student​
Which of the following represent features of biotechnology?
ASAP PLEASE HELP if 100 sheets of paper cost $1.19, how much will 250 sheets cost?
country without any river is _____​