Question

The semiperimeter of a triangle is ______ If the length of the sides are 6cm,9cm 7cm *
11 cm
10 cm
12 cm​

Answer 1

Answer:

11 cm

Step-by-step explanation:

length of the sides=6+9+7

=22

semiperimeter =6+9+7/2

=22/2

=11

Answer 2

Step-by-step explanation:

Semiperimeter of triangle → lengths sum of triangle /2

Semiperimeter of triangle —» 6cm + 9 cm + 7 cm /2

Semiperimeter of triangle –› 22cm /2 = 11cm

Semiperimeter of triangle → 11 cm