Answer:
200.96
Step-by-step explanation:
Area is

Where r is the radius, we can find the radius since the radius is half of the diameter. Since the diameter is 16, the radius is 8. Now let plug it in the equation.

Which equals

Use 3.14 as pi then multiply

Which is 200.96
Answer:
196 sq cm
Step-by-step explanation:
that's all I can say really
Answer:
459 Miles
Step-by-step explanation:
The answer should be 32.25
The percent increase is inside parenthesis
1.115 multiplied by 100
111.5% - 100% = 11.5% rate of increase