Which one abuse acute right or none please answer

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.

Which of the following is the shape of a cross section of the figure shown below

Urgent? will give brainliest to the first correct answer what is the area of the figure?