Question 26545
{{{sqrt(12)sqrt(20)}}}
{{{sqrt(4*3)*sqrt(4*5)}}}
{{{sqrt(4)*sqrt(3)*sqrt(4)*sqrt(5)}}}
{{{2sqrt(3)*2sqrt(5)}}}
{{{4sqrt(3)sqrt(5)}}}
{{{4sqrt(15)}}}


this is the exact answer you require.


Use your calculator to find the approximate answer in decimal form.


jon