Please help me! Find the area of a circle with radius 4 m.
Use the value 3.14 for it, and do not round your answer.
Be sure to include the correct unit in your answer.

The elmina wilson company produces spaghetti sauce that is used in restaurants. the fixed costs total $1,329,050. the selling price per 64 oz. can of sauce is $12.40. the variable cost per can is $4.80. what is the break-even point in number of cans?