Question

solve by herons formula .....
$\sqrt{180 \times 80 \times 80 \times 20}$
pls solve the question

Answer 1

$\sqrt(9 \times 4 \times 5 \times 4 \times 4 \times 5 \times 4 \times 4 \times 5 \times 4 \times 5 = 3 \times 2 \times 25 \times 32 = 4800$