Given the following shapes: a square with side 4, a square with side 2, a square with side 7, a right_triangle with base 7 and height 9. What is the total area of all shapes? Please round the result to the nearest integer.
<think>Square with side 4: Area = 4^2 = 16
Square with side 2: Area = 2^2 = 4
Square with side 7: Area = 7^2 = 49
Right triangle with base 7 and height 9: Area = 0.5 x 7 x 9 = 31.5</think>

<answer>100</answer>