Question

find the area of an equilateral triangle of side 4.8 centimetre​. answer is 9.98 cm²​

Answer 1

Step-by-step explanation:

Area of equilateral triangle = √3/4a^2

$\sqrt{3 \div 4} \: (4.8)^{2}$

$\sqrt{3 \div 4} (23.04)$

$9.98cm^{2}$