Math, asked by ruchitpatel8321, 11 months ago

Calculate the circumference of a circle whose radius is 21cm

Answers

Answered by kiki9876

2

Answer:

138 cm

Step-by-step explanation:

Radius=21 cm

Circumference=2Πr

=2×23/7×21

=138 cm

Answered by vaishu2624

1

this is the correct answer with formula

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