if the radius of a circle 2r so what is its circumference
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Answered by
1
Answer:
Given: r = 2r
we know that, circumference of the circle = 2 × pi × r
= 2 × 3.14 × 2r
= 12.56 r cm
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Answered by
1
Answer:
circumference = 2×22/7×r
2×3.14×2r
6.28 ×2r
1.256
Step-by-step explanation:
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