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ܸ ଷ ൌ 1 3 ൈ ܽ ൈ ܾ ൈ ܿ ֜ ܸ ଵ ൌ ܸ ଶ ൌ ܸ ଷ ܸ ௬ௗ ൌ 1 3 ൈ VCuboid ൌ 1 3 ൈ ݎܣ ݁ܽ ௦
ܸ ் ൌ ܸ ଵ ܸ ଶ ܸ ଷ ܸ ଵ ൌ ܸ ଶ ൌ ܸ ଷ
ൠ ֜
ൈ ܪ ݄݁݅݃ ݐ
3.2 Cone Place a cone next to a pyramid with the same base area on a plane.
ܳ צ ܲ
൬ h ൬ h
൰ 2 ൰ 2
צ P צ P
ื S 1 ื S 2
1 ื ื ൌ ܵ ଶ 2
S 1 ′ S 1 S 2 ′ S 2
ۙۖۘ ۖۗ
' ~ S
Q Q
=
௩ ሳልልልልልሰܸ ଵ ൌ
֜ S 1 '
ൌ S 2 '
ܸ ଶ
H
' ~ S ܵ ଵ ֜
=
H
ܸ ൌ 1 3 ൈ ݎܣ ݁ܽ ௦ ൈ ܪ ݄݁݅݃ ݐ
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