Question

Select One Option Correct from the following : A large open tank has two holes in the wall. One is a square hole of side L at a depth y from the top and the other is a circular hole of radius R at a depth 4y from the top. When the tank is completely filled with water, the quantities of water flowing out per second from both holes are the same. Then, R is equal to
(A) $\frac{L}{\sqrt{2\pi} }$
(B) $2\pi L$
(C) L
(D) $\frac{L}{2\pi}$

Answer 1

d option is correct I think.
mark brainliest if you like

Answer 2

D is correct mark me brainlist