There are a total of 3 zeros in this measurement that are significant.
(2*40%+x*10<span>0%)/(2+x) = 70%; calculate x !</span>
the answer is 24cm^2.
<em>hope</em><em> </em><em>it</em><em> </em><em>helped</em><em>.</em><em>.</em>
Y = 6, z = 2
~Hope this helped!~
(The first page is the beginning of the equation, and the next page is the ending)