Question

anyone pls slove 2 sums pls ​

Answer 1

Answer:

answer of First question

$a = \sqrt{(s - a)(s - b)(s - c)}$

$s = \frac{a + b + c}{2}$

solving A

$a = \frac{1}{4} \sqrt{ - a4 + 2(ab)2 + 2(ac)}$

$= \frac{1}{4} \sqrt{ - 8 + 2.(8.11 + 2.(18.13}$

$= 43.8178m {}^{2}$

Answer 2

Answer:

oooooooooookkkkkkkkkkk