Question

please koi jaldi iska answer Bata do yrr​

Answer 1

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R=10 cm

R=500cm

h=200cm

volume of water flows in 1 hr =pie×10×10×300000(cmcube)

volume of cylindrical tank =pie×500×500×200

time taken to be fill the tank=volume of cylindrical tank÷volume of water flow in 1 hr

=(pie×500×500×200)÷pie×10×10×300000

=(5÷3)hr

=(5÷3)×60

=100min