Question

Find the area of an equilateral triangle of side 4 cm correct to two places of decimals

Answer 1

Answer:

Step-by-step explanation:

We know that

Area of an equilateral triangle

=(3^1/2)÷4× side^2

Therefore

(3^1/2)÷4× 4^2

=4(3^1/2)

=6.93cm^2(approx.)

Hope it helps