Q6. Find the circumference of a circle whose radius is 21 cm
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15
the formula of circumference of a circle
2πr
2 x 22/7 x 21
= 44 x 3
= 132cm
hope it will help you friend ✌️✌️✨ XD ❤️❤️
Answered by
3
Answer:
132 cm
Step-by-step explanation:
Radius = 21
Circumference of the circle = 2πr
= 2× 22/7 × 21
= 44/7 × 21
= 44 × 3
= 132 cm
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