1.

The lengths of three unequal edges of a rectangular solid block are in G.P. The volume of the block is 216 cm3 and the total surface area is 252 cm2. The length of the longest edge is(a) 12 cm(b) 6 cm(c) 18 cm(d) 3 cm

Answer» The lengths of three unequal edges of a rectangular solid block are in G.P. The volume of the block is 216 cm3 and the total surface area is 252 cm2. The length of the longest edge is

(a) 12 cm

(b) 6 cm

(c) 18 cm

(d) 3 cm


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