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

What are the functions of receptors in our body? Think of a situation where receptors do not work properly. What problems are likely to arise?

what is a high structure part of a church which has 5 letters

what is a high structure part of a church which has 5 letters

What are the functions of receptors in our body? Think of a situation where receptors do not work properly. What problems are likely to arise?

Simplify the expressions: cot 0 sec 0 A. Sin0 B. Csc0 C. Cos0 D. Cos* 0

what is a high structure part of a church which has 5 letters

what is a high structure part of a church which has 5 letters

Why is sodium sulphate hemihydrate called as "Plaster of Paris"?

Simplify the expressions: cot 0 sec 0 A. Sin0 B. Csc0 C. Cos0 D. Cos* 0

What are the functions of receptors in our body? Think of a situation where receptors do not work properly. What problems are likely to arise?