Posted by ibranian on Tuesday, August 7, 2012 at 5:30am.
a spherical fishtank has radius of 25 cm. The tank is filled with water with a depth of 20 cm. By using integral find the volume of the water inside the tank.

math  Elena, Tuesday, August 7, 2012 at 5:57am
V=π∫ͪₒ(2Rxx²)dx=π(Rx² x³/3)ͪ ₒ=π(Rh² h³/3)= πh²(Rh/3)=....