Calculute the:
(i) perimeter:
(ii) area;
of the sentor
\( \mid \) Take \( \left.\pi=\frac{32}{2} \right\rvert\, \)
9. (a) Tho cost, C, of feeding some sudents in is class is partly constant and pantly whes as the number of sudeoss, 12 , in the class. For 8 sodente, the cost is \( \$ 70,90 \) and for 10 scudents the cont is 590000 . Find
(1) an expressum for \( C \) in lems of \( n \).
(ii) The coss of feeding 12 students.
|||||||||
CamScanner