Question

find circumference of a circle of diameter 10 cm ​

Answer 1

$\huge {\tt {\purple{Answer:}}}$

Diameter = 10 cm

Radius = $\sf \dfrac {10}{2} = 5~cm$

Circumference =

$\sf 2 \times {\dfrac{22}{7}} \times radius \\\\\ \implies \sf 2 \times {\dfrac{22}{7}} \times 5 \\\\\ \implies \sf 31.4 ~cm$