Question

An equilateral triangle is inScribed in a circle of radius 4 cm find its side​

Answer 1

Step-by-step explanation:

We have,

Radius of given circle is =4cm.

We know that,

The side of equilateral triangle is

r=

3

s

4=

3

s

s=4

3

cm.

Now,

Area of equilateral triangle is

=

4

3

×s

2

=

4

3

×4

3

×4

3

=12

3

cm

2

Answer 2

Answer:

We have,

Radius of given circle is =4cm.

We know that,

The side of equilateral triangle is

r=3s

4=3s

s=43cm.

Now,

Area of equilateral triangle is

=43×s2

=43×43×43

=123cm2

Hence, this is the answer.