Question

Each side of an equilateral triangle measures 10cm, then the area of the triangle is a) 43.1 cm? b) 43.2 cm? c) 43.3 cm? d) 43.4 cm?
with solution pls​

Answer 1

Answer:

c) 43.3 cm²

Step-by-step explanation:

Side of the equilateral triangle = 10cm

Therefore, Area =  (√3/4) × a²

=  (√3/4) × 10 × 10

= 43.3 cm²