Question

side of equilateral triangle pqr is 8cm then finf the area of triangle whose side is half of side of traingle pqr​

Answer 1

Answer:

Side of equilateral triangle PQR = 8 cm . → Side of another ∆ = 8/2 = 4 cm. then, → Area of ∆ = (√3/4) * (side)² = (√3/4) * 4 * 4 = 4√3 cm²

Answer 2

Answer:

are of an equilateral triangle =27.712 cm

2

Step-by-step explanation:

Given side =8 cm

we know that

area of an equilateral triangle =

4

3

(side)

2

=

4

3

(8)

2

=

4

3

(64)

=16

3

∴ are of an equilateral triangle =27.712 cm

2