Question

From a solid cube of side 21m, a largest possible sphere is carved out. Find
the surface area.
(Diameter of sphere=21cm)

Answer 1

Answer:

h 2(−3 h +1)−7(−3 h 2+5)+8 h (−2 h 2+4 h −3) ... (((h2)•(1-3h))-(7•((0-(3•(h2)))+5)))+(8h• (((0-2h2)+4h)-3)) ... Group 2: (9h - 4) • (-6h)