Sign in
Please select an account to continue using cracku.in
↓ →
If the length of the side of an equilateral triangle is 8 cm, what is its area?
Side of equilateral triangle, $$s = 8$$ cm
Area of equilateral triangle = $$\frac{\sqrt{3}}{4} s^2$$
= $$\frac{\sqrt{3}}{4} \times (8)^2 = \sqrt{3} \times \frac{64}{4}$$
= $$16\sqrt{3}$$ sq. cm
=> Ans - (C)
Create a FREE account and get: