Question

find the area of an equilateral triangle of sides 10 cm​

Answer 1

Answer:

25√3 cm²

Step-by-step explanation:

$\frac{ \sqrt{3} }{4} \times {(10cm)}^{2} \\ = \frac{ \sqrt{3} }{4} \times 100 {cm}^{2} \\ = \sqrt{3} \times 25 {cm}^{2} \\ = 25 \sqrt{3} {cm}^{2}$

Answer 2

Hope this helps you!.......