The table given below contains some measures of the square. Find the unknown values.

Side	Perimeter	Area
?	?	$49$ square feet

The table given below contains some measures of the right-angled triangle. If the value of area is $k {\mathrm{cm}}^2$, then find the value of $k$.

The table given below contains some measures of the right-angled triangle.

Find the value of $K$.

The table given below contains some measures of the triangle. If the value of base of triangle is $k \mathrm{m}$, then find the value of $k$.

The table given below contains some measures of the triangle. If the value of unknown Perimeter is $k \mathrm{cm}$, then find the value of $k$.

The table given below contains some measures of the triangle. If the value of Side $1$ is $k \mathrm{m}$, then find the value of $k$.

The table given below contains some measures of the triangle. If the value of Side $2$ is $k \mathrm{feet}$, then find the value of $k$.

$5 {\mathrm{cm}}^2=$ _____ ${\mathrm{mm}}^2$