Question

The area of an equilateral triangle is 1673 m². Its perimeter (in metres) is :
(A) 12
(B) 48
(C) 24
(D)306

Answer 1

Answer:

24 is the answer . hope this will help you. mark me as brainlist

Step-by-step explanation:

Correct option is

C

24

Let the side of the equilateral triangle be am

Now, area of equilateral △=

4

3

(side)

2

⇒16

3

=

4

3

(a)

2

⇒a

2

=

3

16

3

×4

=64

⇒a=

64

=8m

Perimeter of equilateral △=3a=3×8=24m

Answer 2

Answer:

186.474266

answer not given in option

Step-by-step explanation:

A=(√3/4) a^2

1673 × 4/√3 =a^2

3,863.628 = a^2

62.1580 = a

perimeter = 3a

= 3× 62.1580

= 186.474266