Solve for A
A=28.26
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A≔28.26
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A=9.42\times 3
Multiply 3.14 and 3 to get 9.42.
A=28.26
Multiply 9.42 and 3 to get 28.26.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
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Matrix
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Simultaneous equation
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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