Question

A one side open cylinderical drum has inner radius 28 cm. and height 2.1 m. How much water you can store in the drum. Express in litres. (1 litre = 1000 cc.)

Answer 1

Step-by-step explanation:

this drum can store the water equal to its volume .

$volume = \pi {r}^{2} h \\ \\ = \frac{22}{7 } \times 28 \times 28 \times 210 \\ = 517440cc \\ \\ and \: 1000cc = 1litre \\ then \\ 517440 \div 1000 = 517.44litre$