Pls me me plsss help and show work

Asphere has a diameter of 10 in. what is the volume of the sphere?

Thanh and her crew are building a stage in the shape of a trapezoid for an upcoming festival. the lengths of the parallel sides of the trapezoid are 14 ft and 24 ft. the height of the trapezoid is 12 ft. what is the area of the stage? enter your answer in the box. ft²

Select the correct answer from each drop-down menu the equation of a line is 3/5*+1/3y=1/15