Answer:
706.858
Rounded is 706.86
Step-by-step explanation:Use pi x radius^2 to figure it out.Radius is 7.5
sin 68 =70/w
sin68(w)=70
0.927w=70
w=70/0.927
w=75.51
Answer: 3 to 2
Step-by-step explanation:
You simplify the ratio :)
<em>1. a</em>
<em>2. c</em>
<em>3. e</em>
<em>4. b</em>
<em>5. d</em>
<em>6. g</em>
<em>7. f</em>
