Anyone help me pls,find the area of each figure(All lines meet at right angles.)

Answer:
The Area of the required figure is [tex]315\:cm^2[/tex]
Step-by-step explanation:
[tex]Area = (21\times 7)+(14\times 7) + (7\times 10)\\\\=147+98+70\\\\=315[/tex]
Best Regards!