Question

find the diameter of the circle whose circumference is 74 cm​

Answer 1

Answer:

circumference of circle = 2π r

$= > 74cm = 2 \times \frac{22}{7} \times r$

$= > \frac{74 \times 7}{2 \times 22} = r$

$= > 11.77cm = r$

diameter = 2×11.77

= 23.54