Question

Find the perimeter of a triangle with sides lengths 8, 10, and 12.

36

14

15

30

Answer 1

its 30

Thats my solving process , As its scalene triangle so use its formula

perimeter of triangle= a+b+c

Explanation:

Let the sides lengths of the triangle be a, band c respectively

given ,

a= 8

b= 10

c = 12

To find : perimeter of the triangle = ?

We know ,

Perimeter of triangle = a+b+c

= 8+10+12

= 30 cm²

therefore, the perimeter of the given triangle is 30 cm ² .

Answer 2

30

Explanation: