The correct option is C 264 square feet
Area of the boat = Area of the rectangle + Area of Triangle A + Area of Triangle B + Area of the Triangle C
Area of the rectangle
= Length × Width
= 15×12 = 180 square feet
Area of Triangle A = Area of Triangle B
=12×5×12
=30 square feet
Area of Triangle C
=12×6×8
=24 square feet
Area of the boat = 180 + 30 + 30 + 24
= 264 square feet