Math, asked by aksharrastogi8585, 9 months ago

2. Find the circumference of a circle whose diameter is
(b) 21 cm.

Answers

Answered by tannurana59

3

Answer:

Diameter = 21 CM

circumference of circle = 2πr

= 2 ^ 22/7^21/2

= 264cm

Step-by-step explanation:

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Answered by saivenkat52

1

Answer:

circumference of a circle is =pie ×2×radius

diameter =2×radius

so,

radius =21/2

CIRCUMFERENCE =2×22/7×21/221

66cm

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