Question

2. Find the perimeter of a triangle whose sides are:
(a) 8 cm, 7 cm and 11 cm
(b) 21 cm, 24 cm and 30 cm
(c) 14 m, 17 m and 20 m​

Answer 1

Step-by-step explanation:

a) perimeter = 8+7+11

= 26cm

b) perimeter = 21+24+30

= 75cm

c) perimeter = 14+17+20

= 51m

Answer 2

Answer:

a) 26 cm

b) 75 cm

c) 51 cm

Step-by-step explanation:

Perimeter = addition of all sides