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Basic Math Examples
r=1.4
Step 1
The area of a circle is equal to Pi π times the radius r squared.
π⋅(radius)2
Step 2
Substitute in the value of the radius r=1.4 into the formula for the area of a circle. Pi π is approximately equal to 3.14.
π⋅1.42
Step 3
Raise 1.4 to the power of 2.
π⋅1.96
Step 4
Multiply π by 1.96.
6.1575216