Area of a Circle - Download as PowerPoint

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					Area of a Circle
                                 2
        A=              X   r
3 is the radius

First, multiply 3 x 3

The answer is 9

Next, times 9 by 3.14
                                The area of the circle
                                is 28.26
Find the area of the circle
         First, multiply 6 x 6

         The answer is 36

         Next, times 36 by 3.14

         The area of the circle is
         113.04
Find the area of the circle
          First, Multiply .7 x .7

          The answer is .49

          Next, multiply .49 by 3.14

          The area of the circle is
          1.5386
Find the area of the circle
              First, multiply 12 x 12

              The answer is 144

              Next, multiply 144 by
              3.14

              The area of the circle is
              452.16
Find the area of the circle
              First, multiply 5 x 5

              The answer is 25

              Next, multiply 25 by
              3.14

              The area of the circle is
              78.5
Find the area of the circle
              First, multiply .2 x .2

              The answer is .04

              Next, multiply .04 by
              3.14

              The area of the circle is
              .1256
Find the area of the circle
              First, multiply 8 x 8

              The answer is 64

              Next, multiply 64 by
              3.14

              The area of a circle is
              200.96

				
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posted:11/10/2011
language:English
pages:10