2.1 AREAS AND VOLUMES
AREAS OF REGULAR AND IRREGULAR SECTIONSCOMPUTATION OF AREAS OF IRREGULAR FIGURES- END
ORDINATE RULE, MID ORDINATE RULE, AVERAGE
ORDINATE RULE, TRAPEZOIDAL RULE, SIMPSON’S RULE –
PROBLEMS- VOLUMES OF REGULARAND IRREGULAR
SOLIDS – COMPUTATION OF VOLUMES OF IRREGULAR
SOLIDS- END AREA RULE, MID AREA RULE, AVERAGE
AREA OR MEAN AREA RULE, TRAPEZOIDAL RULE,
SIMPSON’S OR PRISMOIDAL RULE.
2.2 EMBANKMENTS AND CUTTING
AREAS OF CROSS SECTIONS OF EMBANKMENTS OF
ROADS, TANK BUNDS ETC – LEVEL SECTION AND TWO
LEVEL SECTION – AREAS OF CROSS SECTIONS OF
CUTTINGS OF CANALS, DRAINS ETC- LEVEL SECTION AND
TWO LEVEL SECTION- DETERMINATION OF VOLUME OF
EARTH WORK IN EMBANKMENT / CUTTING WITH LEVEL
SECTIONS OF VARYING HEIGHTS/ DEPTHS OR WITH TWO
LEVEL SECTIONS OF UNIFORM HEIGHT/ DEPTH.