The area of equilateral triangle is (I) ( √3)/4 a² (II) √(s(s-a)(s-a)(s-a) : s is perimeter (III) √(s(s-a)(s-a)(s-a)) where s is semi-perimeter (IV) ( √3)/2 a²
a) (I) is correct
b) (I) and (II) are correct
c) (I) and (III) are correct
d) (IV) Is correct
Please give answer fast
Share
Answer:
it's answer is d ok dude
Answer:
Why are you leaving brainly?????
please don't go
please....