Question

One side open cylindrical drum has inner radius 28cm and height 2.1m how much water you can store in drum. Express in litres

Answer 1

VOLUME OF CYLINDER = PIE × R × R × H

RADIUS = 28 CM

IN METERS ,

28 CM = 0.28 METRES

VOLUME = 22/7 × .28 × .28 × 21/10 = 0.51744

IN LITRES ,

1 METRE CUBE = 1000 LITRES

0.51744 × 1000 = 5174.4

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