Answer:
1. [tex]117 ft^{2}[/tex]
2. [tex]54 ft^{2}[/tex]
3. [tex]1,428 ft^{2}[/tex]
4. [tex]644 ft^{2}[/tex]
5. [tex]4,700 ft^{2}[/tex]
6. [tex]57,600 ft^{2}[/tex]
Step-by-step explanation:
First use [tex]A = w*l[/tex]
[tex]w = width[/tex]
[tex]l = length[/tex]
It doesn't have to be [tex]A = w*l[/tex], it could be [tex]A = l*w[/tex]. It will be the same answer.
1. [tex]3 ft * 9 ft = 117 ft^{2}[/tex]
2. [tex]3 ft * 18 ft = 54 ft^{2}[/tex]
3. [tex]42 ft * 34 ft = 1,428 ft^{2}[/tex]
4. [tex]23 ft * 28 ft = 644 ft^{2}[/tex]
5. [tex]94 ft * 50 ft = 4,700 ft^{2}[/tex]
6. [tex]360 ft*160 ft = 57,600 ft^{2}[/tex]