Math, asked by kesangsherpa2006, 1 month ago

find the circumference and the area of the circles with :
diameter = 4.2cm

Answers

Answered by sujeetkumar93604

9

Answer:

this is the answer of your question

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Answered by samanvithar2005

1

Circumference of a circle = 2πr

= 2*22/7*2.1

= 2*22*0.3

= 13.2cm

Area of circle = πr^2

= 22/7* (2.1)^2

= 22/7* 44.1

=1446.70 cm^2

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