SOLUTION: What is the area of a circle if the radius is 3.5cm
-> SOLUTION: What is the area of a circle if the radius is 3.5cm
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What is the area of a circle if the radius is 3.5cm
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Remember the area of a circle is
where r is the radius
So the area of a circle with the radius of 3.5cm is:
Plug in r=3.5
Square 3.5 to get 12.25
Now multiply. Remember,
is roughly 3.14...
So the area is approximately 38.465 sq cm