Find the circumference of a circle with
(1) A diameter of 12 cm
(2) A diameter of 7.5 cm
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Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point

The length of an intercepted arc of a central angle of a circle is 4 cm. if the radius of the circle is 5 cm what is the measurement of the central angle to the nearest whole degree