Question

find the area of an equilateral triangle of side 10 cm

Answer 1

Answer:

area of equilateral triangle is root 3 a square divided by 4

root 3 ×10square ÷ 4=43.3 cm square

Step-by-step explanation:

hope it helps..

Answer 2

Area=√3/4×side²

=√3/4×100

=√3×25

=25√3cm²