Respuesta :

Answer:

15(iv) 68 units²

Step-by-step explanation:

Please see the attached picture for full solution. (Pictures 1 &2)

*I also did Q15 part (iii) by accident so I have also attached its working above if you need it. (Picture 3 and onwards)

Ver imagen Leora03
Ver imagen Leora03
Ver imagen Leora03
Ver imagen Leora03
Ver imagen Leora03