WILL GIVE BRAINLIST AS SOON AS I CAN i thought that this one was 151.45 but it wasn't and I'm not sure what to do ​

WILL GIVE BRAINLIST AS SOON AS I CAN i thought that this one was 15145 but it wasnt and Im not sure what to do class=

Respuesta :

Answer:

151.4496

Step-by-step explanation:

Take the sum of its bases, multiply the sum by the height of the trapezoid, and then divide the result by 2

Answer:

151.4496 cm²

Step-by-step explanation:

break it into pieces to find it easier (a square and triangle)

(9.86*8.52)+(.5*13.68*9.86)

84.0072+67.4424

151.4496