Question

which is the biggest star and size

Answer 1

canis major with 2600 solar radii.....

Hope it helps you✌✌

Answer 2

${ \tt{\underline{\green{ \underline{ \purple{ UY \: Scuti \: \: biggest \: star \: around \: 1700}}}}}} \\ { \tt{\underline{\green{ \underline{ \purple{ times \: larger \: than \: the \: sun. \: and \: The }}}}}} \\ { \tt{\underline{\green{ \underline{ \purple{ largest \: known \: \: star \: \: is \: called \: \: the }}}}}} \\ { \tt{\underline{\green{ \underline{ \purple{ Pistol \: Star. \:It \: is \: believed \: to \: \: be \: }}}}}} \\ { \tt{\underline{\green{ \underline{ \purple{100 \: times \: as \: massive \: as \: our \: Sun .}}}}}}$