Question

radious of a circle is 42cm what is its diameter​

Answer 1

Answer:

d=Diameter

r=radius

r=42 cm

d= 2×r (radius)

d= 2×42

d= 84

So, the diameter is 84 cm

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Answer 2

$\tt \purple{Solution:-}$

Formula:-

• Radius of circle= 2×Diameter

Answer:-

Diameter= (2× 42)cm

= 84cm

$\therefore \tt{ \red{It's \: diameter \: is \: 84cm}}.$