Question

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
(1) 8 cm
(3) 12 cm
(2) 10.5 cm
(4) 14 cm

Answer 1

mark it as a brainliest answer

Answer 2

Answer:

2) 10.5

Explanation:

As the observer sees a half filled container the height must be halved

Hence answer is 10.5 cm