![[area]=\sqrt{s(s-a)(s-b)(s-c)},](/tpl/images/0665/8651/e656d.png)
where 
![[ABD]=\sqrt{(265)(115)(85)(65)}\approx 12975.92](/tpl/images/0665/8651/99cd5.png)
![[CBD]=\sqrt{(225)(125)(75)(25)}\approx 7261.84](/tpl/images/0665/8651/eb38b.png)
![[ABCD]=[ABD]+[CBD]\approx\boxed{20238\,\text{m}^2}.](/tpl/images/0665/8651/93c39.png)
If you're good at trig please help me
Show full working out ;)
...
Mathematics, 26.05.2020 10:58 jess6142
If you're good at trig please help me
Show full working out ;)
Answers: 1
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