If the diameter of a circle is 6, what is the area of half of that circle.
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In order to find the area of half of the circle using the given : Diameter = 6,
We need to find the area first.
Formula
A = πr²
A = Area
R = Radius
How to find radius using diameter
D = R x 2
R = 3
Back to the formula
A =π3²
Solve
A=πr2=π·32≈28.27433
Answer : 28.27433 (Normaly written as 28.27)
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