How do you do this:

1/2(3�ã3)(18)

4 answers

sorry, do not understand
It is square root symbol
1/2 * 3sqrt3 * 18

27 sqrt 3

check my thinking.
so
(1/2) (3 sqrt 3) (18)?

= (3*18 * sqrt 3)/2

= 27 sqrt 3