Menu Close

Question-225307




Question Number 225307 by fantastic last updated on 21/Oct/25
Commented by fantastic last updated on 21/Oct/25
total area?
$${total}\:{area}? \\ $$
Answered by mehdee7396 last updated on 21/Oct/25
a+b+c=25  a−c=8⇒c=a−8&  a−b=3⇒b=a−3  ⇒a+a−3+a−8=25⇒3a=36⇒a=12  ⇒b=9&c=4  ⇒s=144+81+16=241
$${a}+{b}+{c}=\mathrm{25} \\ $$$${a}−{c}=\mathrm{8}\Rightarrow{c}={a}−\mathrm{8\&}\:\:{a}−{b}=\mathrm{3}\Rightarrow{b}={a}−\mathrm{3} \\ $$$$\Rightarrow{a}+{a}−\mathrm{3}+{a}−\mathrm{8}=\mathrm{25}\Rightarrow\mathrm{3}{a}=\mathrm{36}\Rightarrow{a}=\mathrm{12} \\ $$$$\Rightarrow{b}=\mathrm{9\&}{c}=\mathrm{4} \\ $$$$\Rightarrow{s}=\mathrm{144}+\mathrm{81}+\mathrm{16}=\mathrm{241} \\ $$$$ \\ $$
Commented by mehdee7396 last updated on 21/Oct/25
ok
$${ok} \\ $$
Commented by fantastic last updated on 21/Oct/25
thanks sir
$${thanks}\:{sir} \\ $$

Leave a Reply

Your email address will not be published. Required fields are marked *