Radius = diameter/2 = 8/2 = 4m
Area of a circle = pi x r^2 = pi x 4^2 = 16pi m^2 ( exact area) or 50.27 m^2
Circumference = pi x diameter = 8pi m ( exact) or 25.12 m
Answer:
i don't now
Step-by-step explanation:
Sorry I couldn't help you
Answer:
C. 97.1 should be your answer
Step-by-step explanation:
My answer is should: increase of 4.5
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P.S..If you have options then it's better................
Answer:

Step-by-step explanation:
Let's write this out as an equation. Let the unknown quantity be x:
