10 648 liter cistern is empty when water begins flowing into it at t 0 at a rate in L min given by Q t 12 t where t is measured in minutes a How much water flows into the cistern in 1 5 hours b Find the function that gives the amount of water in the tank at any time t 0 c When will the tank be full a To find the amount of water that has flowed into the cistern within the given hours what process is needed Choose the correct choice below OA Find the area under the Q t curve between the given value and t B Find the area under the Q t curve between 0 and the given value C Find the area under the Q t curve between the given value and t D Find the area under the Q t curve between 0 and the given value