Pi
5enters the value of p. It is stored internally to 13 digits (3.141592653590) and displayed to 10 digits (3.141592654).
When multiplying p by a number, you do not need to press <; multiplication is implicit.
³ | Examples |
Find the circumference and the area of a circle having a radius of 5 centimeters. Find the surface area of a sphere having a radius of 5 centimeters. (Remember: circumference=2pr; area =pr 2; surface area=(4p)r 2.) Use the Fix function to display results rounded to the nearest whole number.
%t"V2 5<5 | 2pè5 | ß | |
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#'"""PV | pè52 | ß | |
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#%[4 V | 4pè52 | ß | |
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The circumference of the circle is 31 centimeters, and the area is 79 square centimeters. The surface area of the sphere is 314 square centimeters.
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Ti36eng1.doc
