Question

please don't spam i m requesting u​

Answer 1

it's your answer you want

Answer 2

Step-by-step explanation:

1.area of trapezium=1/2×(sum of parallels side) ×height

1/2×(11+5)×4=1/2×16×4=32cm²

2.area of rectangle=length×breath

=11×5=55cm²

3.equal to 1st

so area of octagon=area of part (1+2+3)

=(32+55+32)cm²=119cm²