Question

find the area of a equilateral triangle whose each side is 40 cm​

Answer 1

Answer:

A≈692.82.

Step-by-step explanation:

l hope it is correct...

Answer 2

TO FIND THE AREA OF EQUILATERAL TRIANGLE FORMULA IS = A=√3/4*a²

FORMULA

$\sqrt{ \frac{3}{4} } \times {a}^{2}$

A² = 40²

SO INSERT THE FORMULA IN CALCULATOR AND PUT 40 IN PLACE OF (a)

so the answer is = 692.82

hope it helps you .