Friday, May 25, 2012

FORMULA FOR EACH PART:

FORMULA FOR EACH PART

VOLUME FOR PART 1:

CYLINDER :radius
Formula :3.14x(radius)2 x height
= 3.14cm x (1.45cm)2x 4cm
= 26.41cm3

VOLUME FOR PART 2:

Formula :(a + b) x 0.5 x depth x width
= (6.9 + 8)cmx 0.5 x 2.0cm x 1cm
= 14.9cm x 0.5 x 2.0cm x 1.0cm
=14.9cm3


VOLUME FOR PART 3:

Formula : length x width x height
= 8cmx 2cm x 2.4cm
= 38.4cm3

VOLUME FOR PART 4:

Formula :(a + b) x 0.5 x depth x width
= (8 + 7.5)cmx 0.5 x 2.0cm x 0.4cm
= 15.5cm x 0.5 x 2.0cm x0.4cm = 6.2cm3

VOLUME FOR PART 5

Formula : length x width x height
= 7cmx 1.5cm x 6.2cm
= 65.1cm3


VOLUME FOR PART 6(same as part 2) :

Formula :(a + b) x 0.5 x depth x width
= (6.9 + 8)cmx 0.5 x 2.0cm x 1cm
= 14.9cm x 0.5 x 2.0cm x 1.0cm
=14.9cm3

VOLUME FOR PART 7 (same as part 3):

Formula : length x width x height
= 8cmx 2cm x 2.4cm
= 38.4cm3

VOLUME FOR PART 8 :

Formula :(a + b) x 0.5 x depth x width
= (8 + 6)cmx 0.5 x 2.0cm x 1.0cm
= 14.0cm x 0.5 x 2.0cm x 1.0cm
= 14.0cm3

TOTAL VOLUME OF THE MODEL :
Volume :
= Part 1 + Part 2 + Part 3 + Part 4 + Part 5 + Part 6 +Part 7 + Part 8
= 26.41cm3 + 14.9cm3 + 38.4cm3 + 6.2cm3 + 65.1cm3 + 14.9cm3 + 38.4cm3 + 14.0cm3
= 218.31cm3

Actual volume = 250ml

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