Find the degree measure corresponding to the following radian measure:

$6$

Find the degree measure corresponding to the following radian measure:

$\frac{3}{4}$

[Take $2$ decimals after every calculation and $\mathrm{\pi }=\frac{22}{7}$]

Find the degree measure corresponding to the following radian measure:

$-3$

Find the angle in radians through which a pendulum swings if its length is $75\mathrm{cm}$ and the tip describes an arc of length:

$10\mathrm{cm}$

Find the angle in radians through which a pendulum swings if its length is $75\mathrm{cm}$ and the tip describes an arc of length:

$15\mathrm{cm}$

[Enter the value in fraction]

Find the radius of the circle in which a central angle of $45°$ makes an arc of length $187\mathrm{cm}$.

[Enter the value excluding the units]

Find the length of an arc of a circle of diameter $20\mathrm{cm}$ which subtends an angle of $45°$ at the centre.

[Enter the value in decimals correct up to $2$ places]