The diameter of the circle is $14 \mathrm{cm},$ what will be its radius?

If the radius of a bangle is $2$ inches then find the diameter.

Find the missing values in the following table for the circle with radius $\left(r\right)$ diameter $\left(d\right)$ and Circumference $\left(C\right)$.

Find the missing values in the following table for the circle with radius $\left(r\right)$ diameter $\left(d\right)$ and Circumference $\left(C\right)$.

Find the missing values in the following table for the circle with radius $\left(r\right)$ diameter $\left(d\right)$ and Circumference $\left(C\right)$.

Diameter of a circle is given below. Find the circumference $($Take $\pi =\frac{22}{7})$.

$d=70 \mathrm{cm}$

(Note: Find the answer in $\mathrm{cm}$ and enter only the numerical part in the blank)

Diameter of a circle is given below. Find the circumference $($Take $\pi =\frac{22}{7})$

$d=56 \mathrm{cm}$

(Note: Find the answer in $\mathrm{cm}$ and enter only the numerical part in the blank)

Diameter of a circle is given below: Find the circumference (Take$\pi =\frac{22}{7}$):

$d=28 \mathrm{mm}$

(Note: Find the answer in $\mathrm{mm}$ and enter only the numerical part in the blank)

Find the circumference of the circle whose radius is given below.

$49 \mathrm{cm}$