If a signal board, indicating 'Train Junction' is an equilateral traingle having side side of 30 cm. Find its area using Heron's formula
Answers
Answered by
0
Answer:
area = 225 under root 21
Step-by-step explanation:
Answered by
1
Answer:
S=a+b+c/2
=30+30+30/2
=45
herons formula = underoot S(s-a)*(s-b)*(s-c)
= 45(15)*(15)*(15)
= 45*3375
= 151875
Step-by-step explanation:
Similar questions