Written below: d equals C divided by pi., The circumference of a circle is given by the formula 𝑪 = π𝒅. The diameter has been multiplied by π to give the circumference.

Rearranging the formula for the circumference of a circle makes the radius the subject. Start with the new subject and write out the function machine for the formula, showing each operation step ...

Birth weight, head circumference and length measurements of 7425 liveborn preterm infants from 1985 to 1997 were retrieved from a longitudinal database maintained by the neonatology division.