Question

the sides of two similar triangle are in the ratio 4:9 . what is the radio of their areas​

Answer 1

Answer:

$\sqrt{3 } (4) {}^{2} \div 4 \ | \sqrt3(9) {}^{2} \div 4 \\ 16 |81 \\ hence \: the \: ratio \: is \: 16 : 81$