Question

(5) Each side of an equilateral triangle measures 8 cm. Then
the semiperimeter of the triangle is .......... cm.
A.4 B. 24 C. 12 D. 36​

Answer 1

Answer:

12cm

perimeter of equilateral triangle = 3 x side

= 3 x 8 = 24

semiperimeter = 24/2 = 12cm

hope this will help you

Answer 2

Answer :

Solution :

Perimeter Of Equilateral Traingle = 3 x Side

= 3 x 8

= 24

So , Semiperimeter = 24 / 2

= 12 cm