A cylindrical tub of radius 12 cm contains water to a depth of 20 cm. A spherical ball is dropped into the tub raising the level of water by 6.75 cm. What is the radius of the ball? plz explain
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radius is 2.1477272727.first find area of tub. then subtract water depth from tub. then rising of water is area of ball .find it using the formula area of circle.
REVIL:
actually i have also tried it sometime and got the answer to be 9 cms.
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