Question

the perimeter of an equilateral triangle of area 64√3cm square is​

Answer 1

let the side of an equilateral triangle be a

Area = 64√3 cm^2

√3/4*a^2 = 64√3

a^2 = 64*4

a = 16 cm

hope it helped you

Answer 2

Answer:

√3/4 × a² = 64√3

a² = 64 × 4

a² = 256

a = 16

perimeter of equilateral triangle = 3a

= 3 × 16 = 48 cm

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