Question

Root 3 equal root 3 by 4 into side square

Answer 1

Answer:

9 root is 3 is equal to root 3 upon 4 into side square I think 100

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Answer 2

Answer:

here we have;

a²=h²+(a/2) ²

h²=a²- a²/4

h² =3a²/4

h=√3/2 a

now we get the height:

area of triangle =1/2× base×height

area of triangle =1/2×a×√3/2 a

are of triangle=√3/4 a²

hence, area of Equilateral triangle is

area of triangle=√3/4 a²