new smart test 5?

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1. a circle has a circumference os 438 inches what is the approximate diameter and what is the approximate radius?

2006-11-07 08:50:38 · 2 answers · asked by lysette c 1 in Science & Mathematics ➔ Mathematics

2 answers

Divide the circumference by pi (3.14) to get the diameter. That is 438/3.14 = 139.49 inches. Divide the diameter by 2 to get the radius. That is 139.49/2 = 69.75 inches.

This is not a Smart Test. Those were the things they taught about circles on the first day of geometry.

2006-11-07 09:00:55 · answer #1 · answered by Rich Z 7 · 0⤊ 0⤋

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2006-11-07 08:59:15 · answer #2 · answered by Amy G 1 · 0⤊ 1⤋