Solutions
1. a. area = 10.0376 units
2
b. area = 18.7789 units
2
c. area = 7.7135 units
2
2. a. area = 16.2481 units
2
b. area = 24 units
2
c. area = 11.6190 units
2
3.
Note that angles are given in radians for this question. Calculator must be
changed over to radian mode before proceeding.
a. area = 20.1062 units
2
Activity 8 • Pre-Calculus with the Casio fx-9750GII
b. area = 104.7198 units
2
c. area = 34.2085 units
2
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