The diameter of a circle is 20 cm taking π=3.14 find its circumference and area
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27
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Diameter = 20cm .
Radius = 10 cm.
Circumference = 2πr = 2(3.14)(10) = 6.28 * 10 = 62.8 cm.
Area = πr² = 3.14 ( 10)² = 3.14 * 100 = 314 cm²
Answered by
5
Circumference of a circle=2πr
=2*3.14*20
=125.6 cm
Area of a circle=πr²
=3.14*(20)²
=3.14*400
=1256 cm²
Hope it helps you.....
=2*3.14*20
=125.6 cm
Area of a circle=πr²
=3.14*(20)²
=3.14*400
=1256 cm²
Hope it helps you.....
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