Basic Math Examples

Find the Area circle (34)
r=34
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=34 into the formula for the area of a circle. Pi π is approximately equal to 3.14.
π342
Step 3
Raise 34 to the power of 2.
π1156
Step 4
Move 1156 to the left of π.
1156π
Step 5
The result can be shown in multiple forms.
Exact Form:
1156π
Decimal Form:
3631.68110754
 [x2  12  π  xdx ]