Express 8 to the power of 1 in exponential form
1 answer:
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Answer:
a=95.0 in^2
Step-by-step explanation:
The area of a circle is:
a=r^2
First, we must find the radius
r=d/2
r=11/2
r=5.5
Substitute 5.5 in for r in the formula
a=5.5^2
a=30.25
Substitute 3.14 in for pi
a=3.14*30.25
a=94.985
Rounded to the nearest tenth:
a=95.0 in^2
Hope this helps! :)