NEED ANSWER ASAP MARKING BRAINLIEST

Answer: 84
Step-by-step explanation:
Split the shape into 5 parts:
3 rectangles and 2 triangles
the bases are calculated 1/2(3*4)
(2 of them) =12
the left leg rectangle
(3*6) = 18
the right leg rectangle
(4*6) = 24
the hypotenuse rectangle
(5*6) = 30