Hope this helps let me know if it does :)
I hope this helps you
begin jons all book 4a
sold 4a.3/4=3a
remaining book 4a-3a=a
3 purcased book a+3=11
a=8
4a=4.8=32 jons all book
To find the area of the larger figure, let's multiply the length by the width.
9 ft * 4 ft = 36ft^2
Let's do the same thing with the smaller figure.
3 ft * 4 ft = 12ft^2
Let's add the area of both figures together.
36ft^2 + 12ft^2 = 48ft^2