Question

Mark (✓) against the correct answer:
the area of the base of a circular cylinder is 35 cm² and its height is 8 cm. The volume of the cylinder is
(a) 140 cm³
(b) 280 cm³
(c) 420 cm³
(d) 210 cm³

Answer 1

(b) 280 cm³
Area = 35 cm²
Height = 8 cm
$\therefore \mathrm{Volume}=\mathrm{base}\mathrm{area}\times \mathrm{height}=35\times 8=280{\mathrm{cm}}^3$