Find the circumference of the circle shown. You may use $3.14$3.14 for the value of $\pi$π .
Find the circumference of the circle shown. You may use $3.14$3.14 for the value of $\pi$π.
If the radius of a circle is equal to $9$9 cm, find its circumference. You may use $3.14$3.14 for the value of $\pi$π.
If the radius of a circle is equal to $1.3$1.3 cm, find its circumference correct to two decimal places. You may use $3.14$3.14 for the value of $\pi$π.