Find the volume of the cone. Either enter an exact answer in terms of T or use 3.14 for .
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Need ! give step by step solutions on how to solve number one \frac{9-2\sqrt{3} }{12+\sqrt{3} } number two x+4=\sqrt{13x-20} number three (domain and range) f(x)=2\sqrt[3]{x} +1

Find the volume of the solid bounded by the plane z=0 and the paraboloid z=1-x^2 –y^2

Someone me! will award brainliest if u explain and answer!