Question 9
- Solve: 3log102– 2log103 = 1 + log10().
- The height of a cylindrical water container is 8 m. It took an athlete, running with a speed of 3 km/h, 3 minutes to run round the container once, keeping a constant distance of one metre from the container. Calculate, correct to the nearest whole number, the:
(i) radius of the container;
(ii) volume of the container.
[Take = ]
Observation