Question

4. Cm
Example 7: The area of an equilateral triangle is
36V3 sq. m. Find the length of its sides.​

Answer 1

Answer:

Area of equilateral triangle =

4

3

(side)

2

∴

4

3

(side)

2

=36

3

(side)

2

=36×4

=9×4×4

=(4×3)

2

side=12cm

perimeter =3×side

=3×12

=36cm