Question

e
s
10.
Height of water that would be filled in a container
of height 21 cm, so that it appears half filled to the
observer, when viewed from the top of container, is
4
Uw
3
(2) 10.5 cm
(1) 8 cm
(3) 12 cm
(4) 14 cm
pls don't spam ​

Answer 1

Answer:

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