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21 April, 22:35

The radius of a clock face is 8.5 centimeters. What is the area of the clock face?

A. 53.38 cm2

B. 226.87 cm2

C. 907.46 cm2

D. 56.72 cm2

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Answers (2)
  1. 21 April, 22:55
    0
    When finding the area of a circle you have to use the formula

    Area = Pie x radius^2

    Radius=8.5

    So you have to plug that into the equation.

    8.5x8.5=72.25

    72.25x3.14=226.87

    So Area is 226.87

    So your answer is B
  2. 21 April, 22:55
    0
    Pi x r x r

    3.14 x 8.5 x 8.5

    =226.87cm square

    so the answer is B
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