User manual

22
Š ³ Problem
What is the area of a circle if the radius is 12 cm?
Reminder: A = p×r
2
g V 12 F <
r
The area of the circle is 144 p square cm. The area of
the circle is approximately 452.4 square cm when
rounded to one decimal place.
Math
d MATH
d displays the MATH menu:
1:4n/
d
³´U
n
/
d
Converts between simple fractions
and mixed-number form.
2: lcm( Least common multiple
3: gcd( Greatest common divisor
4: 4Pfactor Prime factors
5: sum( Summation
6: prod( Product
Examples
n/
d
³´U
n
/
d
9 P 2 " d 1 <
lcm( d 2
6 % ` 9 ) <
30XPlusMV_OM.flpgl Page 22 Friday, November 14, 2014 1:57 PM