Question

How can I get any reference book for free in pdf format?

Answer 1

The edge of the greatest cube that can be cut out of a right cone 8 m

high and 5 m diameter at the base, the base of the cube to coincide

with the base of the cone is

a) 2m

b) 2.40 m

c) 2.45 m

d) 2.50 m

e) 2.54 m