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6 December, 19:25

What is the area of a circle 3.102 cm in diameter? (note: the units will be cm2, you only need to enter the number) ?

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  1. 6 December, 20:38
    0
    Area of a circle = pi*r^2, where r is the radius.

    r = diameter/2

    = 3.102/2

    = 1.551

    A = pi*1.551^2

    = 7.557 cm^2
  2. 6 December, 22:39
    0
    Area of a circle is pi radius square

    diameter = 3.102

    radius=diameter/2=3.102/2=1.551

    A=3.14 (1.551) ^2=7.554cm^2
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