(a) If \(\frac{3p + 4q}{3p - 4q} = 2\), find \(p : q\). (b) The diagram shows the cross section of a bridge with a semi-circular hollow in the middle. If th...
Question 1 Report
(a) If \(\frac{3p + 4q}{3p - 4q} = 2\), find \(p : q\).
(b) 
The diagram shows the cross section of a bridge with a semi-circular hollow in the middle. If the perimeter of the cross section is 34 cm, calculate the :
(i) length PQ; (ii) area of the cross section.
[Take \(\pi = \frac{22}{7}\)].