Question

the area of equilateral triangle is 64root3cm find the base of the triangle and its perimetre​

Answer 1

Letthe side of the equilateral triangle be a cm

area of the triangle

4

3

a

2

=64

3

⇒a

2

=

3

4×64×

3

⇒a

2

=256

⇒a=16

perimeter of the triangle=3a=3×16=48 cm

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Answer 2

Answer:

A/ Q

√3/4s^ = 64√3

s^ = 64√3 ×. 4/√3

s^ = 256

s = 16cm

therefore, perimeter = 3s

= 3×16

= 48 cm