Question

if its perimeter of an equilateral triangle is 180 cm, what will be its area?

Answer 1

Answer:

900 root 3 cm^2

Step-by-step explanation:

Perimeter = 3 side

180 = 3 side

Side = 60 cm

Area = root 3 side^2 /4

Root 3 × 3600 /4

900 root 3 cm^2