Question

1 Puu
Find the area of a triangle whose sides
(1) 3 cm, 4 cm and 5 cm.
(ii) 29 cm, 20 cm and 21 cm.
(iii) 12 cm, 9.6 cm and 7.2 cm.​

Answer 1

Answer:

1=60

2=12180

3=829.44

Step-by-step explanation:

by multiplying s×s×s yo