Find the mean proportional between 36 & 49? Choose the correct choice from the following choices.
A) A)42
B) B)61
C) C)63
D) D)65
E) E)67
Formula = √a×b   42 = 36 and B = 49   √36×49 = 6 × 7 = 42   42
<result>A</result>
Find the mean proportional between 36 & 49?