Evaluate
\frac{9245\pi }{2}\approx 14522.012041219
Share
Copied to clipboard
\frac{\pi }{4}\times 7396\times 2.5
Calculate 86 to the power of 2 and get 7396.
\frac{\pi }{4}\times 18490
Multiply 7396 and 2.5 to get 18490.
\frac{\pi \times 18490}{4}
Express \frac{\pi }{4}\times 18490 as a single fraction.
\pi \times \frac{9245}{2}
Divide \pi \times 18490 by 4 to get \pi \times \frac{9245}{2}.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}