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Circumfrence of a circle is 62cm. Find its radius and diameter

1 Answer

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diameter =20 cm

radius =10cm

Use the formula:

Circumference =pi×d(diameter)

62cm=22/7d

divide both sides by the reciprocal of 22/7

7/22×62=22/7d×7/22

this gives you 20cm(rounded off)as the diameter then the radius is 10cm ; 20÷2 which is 10

User Omar Abdelhady
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