In the diagram a cylinder is surmounted by a he... - JAMB Mathematics 2002 Question

In the diagram, a cylinder is surmounted by a hemispherical bowl. Calculate the volume of the solid

V = (\pi r^2 h + \frac{2}{3} \pi r^3)

N.B h = r

V = (\pi x (3)^2) x 20 = (\frac{2}{3} \times \pi \times (3)^3)

180(\pi + 18 \pi = 198cm^3)