Question Number 197989 by mr W last updated on 07/Oct/23
Commented by mr W last updated on 07/Oct/23
$$\left[\underline{{old}\:{question}\:{from}\:{ajfour}\:{sir}}\right] \\ $$$$\mathrm{3}\:{circles}\:{with}\:{radii}\:{p},\:{q},\:{r}\:{respectively} \\ $$$${touch}\:{each}\:{other}\:{as}\:{shown}.\:{find}\:{the}\: \\ $$$${maximum}\:{area}\:{of}\:\:{triangle}\:\Delta{ABC} \\ $$$${with}\:{vertexes}\:{on}\:{each}\:{of}\:{the}\:{circles}. \\ $$