Using Ï€ = 3Û°142, find the circumference a circle with a diameter of 9 m. Give the answer to 2 decimal places. 3Û°142 × 9 = 28Û°278. This is rounded to 2 decimal places. The circumference of the ...
Around 250 B.C., the Greek mathematician Archimedes calculated the ratio of a circle's circumference to its diameter ... gives a value of 4 (8/9) 2, or 3.1605. Archimedes' value, however, was ...
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