Question

solve this fast plz solve this fast ​

Answer 1

Answer:

ar(1st rectangle)+ar(2ndrectangle)+ar(3rd rectangle)

Step-by-step explanation:

1st rectangle:.

given:length=12cm,breadth=3cm

12(3)=36 cm2

2ndrectangle:

given:length=5cm,breadth=(12-8)=4cm

5(4)=20cm2

3rd rectangle:

12(3)=36cm2

ATQ

(36+20+36) cm2

=92cm2