Question

Find the diameter of a circle whose radius is 4.5 cm.​

Answer 1

Answer:

9

Step-by-step explanation:

as we know that

r=d/2

r × 2=d

so,

4.5×2=d

9.0=d

Answer 2

$\huge\boxed{\fcolorbox{cyan}{grey}{Solution:–}}$

$Radius \: of \: the \: given \: circle = 4.5 \: cm$

$Dimeter \: of \: the \: given \: circle$

$= 2 \times (Radius)$

$= (2 \times 4.5)cm$

$= 9 \: cm$