The task is to generate the correct answer for a given math problem.

Problem: if an investor puts $ 800 in a savings account that earns 10 percent annual interest compounded semiannually , how much money will be in the account after one year ?
$ 882

Problem: the average weight of 8 person ' s increases by 3 kg when a new person comes in place of one of them weighing 70 kg . what might be the weight of the new person ?
94 kg

Problem: find the curved surface area , if the radius of a cone is 35 m and slant height is 30 m ?
3300