Question

the length of the radius
10. The length of the diameter of a circle is
of the circle.​

Answer 1

Answer:

length of diameter is =2×Radius =2×10=20

Answer 2

$\rm{Diameter\:of\:Circle = 2\times Radius}$

$\longrightarrow\rm{Diameter\:of\:Circle = 2\times 10\:cm = 20\:cm}$