Question

The volume of a cylinder is given by the formula V = trh, where h is the
height of the cylinder and r is the radius.
a Find the volume of a cylindrical post of length 7.5 m and a diameter of
30 cm.
b Maker the subject of the formula.
C A cylinder of height 75cm has a volume of 6000 cm", find its radius
correct to 3 s.f.​

Answer 1

Answer:

please write the question clearly