Math, asked by iskanav161, 4 months ago

find circumfrance of circle whose diameter =21 cm

Answers

Answered by abhinavmaiti01

5

Answer:

The correct answer to the question is 66cm

Step-by-step explanation:

formula of circumference of circle is 2πr

radius= 21/2= 10.5

So, 2πr = 2*22/7*10.5

2*22*1.5

= 66cm

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