Frank had 24.74 gallons of gasoline in his morning's vehicle. Now, there are left 1.9 gallons. How much was Frank using fuel? Frank had 24.74 gallons of gasoline this morning. Now, there are left 1.9 gallons. How much was Frank using fuel? Frank had 24.74 gallons of gasoline this morning. Now, there are left 1.9 gallons. How much was Frank using fuel? Frank had 24.74 gallons of gasoline this morning. Now, there are 1.9 gallons.
An arc of length 30 m : l = 30 m. r = 15 m, ∠ A = ? Formula for the length of an arc is: l = r π A / 180° ( where A is the central angle ) A = l · 180 / r π = ( 30 · 180 ) / ( 15 · 3.1415926 ) = 114.43 ° This is very close to your result.
