Find the mean proportional between 49 & 64?	Choose the most appropriate option:
A) A)59	B) B)61	C) C)56	D) D)65	E) E)67
Formula = √a×b   A = 49 and B = 64   √49×64 = 7 × 8 = 56   56
<result>C</result>
Find the mean proportional between 49 & 64?