A cylindrical tank has a capacity of 6160m³. What is the depth of the tank, if the radius of its base is 28m?

If the angle of a sector of a circle with radius 10.5cm is 120^o, find the perimeter of the sector

Find the value of x in the figure above 

From the figure above, what is the value of p

In the figure above, $KL\parallel NM$, LN bisect $\angle KNM$. If angle KLN is 54^o and angle MKN is 35^o. Calculate the size of angle

How many sides has regular polygon whose interior angle is 135^o each

Find the value of $\left| \begin{matrix}   0 & 3 & 2  \\   1 & 7 & 8  \\   0 & 5 & 2  \\\end{matrix} \right|$

If $\left| \begin{matrix}   -x & 12  \\   -1 & 4  \\\end{matrix} \right|=-12$, find x

Find y, if\[left( \begin{matrix}   5 & -6  \\   2 & 7  \\\end{matrix} \right)\left( \begin{align}  & x \\ & y \\\end{align} \right)=\left( \begin{align}  & 7 \\ & -11 \\\end{align} \right)\]

A binary operation * is defined by $x*y={{x}^{y}}$ . If $x*2=12-x$ find the possible value of x