In a circle, a central angle whose measure is pi/2 radians intercepts an arc whose length is 3pi/2 centimeters. How many centime
ters are in the radius of the circle?
1 answer:
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From the z-table and at p67 or 0.67 (the decimal values in the table),
Z =0.44
See the attached photo (at the point where 0.6700 appears)
Z =0.44
See the attached photo (at the point where 0.6700 appears)