Answer the following question, with explanation first.
In digging a hole 10 m * 10 m * 100 m the volumes of the sand extracted will be?\nOptions:\n(A) 100 cu.m\n(B) 1000 cu.m\n(C) 10000 cu.m\n(D) 2000 cu.m\n(E) 4000 cu.m

(C)
10 * 10 * 100 = 10000.

The answer is (C)