Determine the area of the face of a grandfather clock the minute hand moves as it travels from 12 to 2 if the length of the minute hand is 25.7 cm long. Answer choices:
A. 345.8 cm2
B. 327.5 cm2
C. 172.9 cm2
D. 1,383.3 cm2

Plz show work

Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck