As given in the picture, the formula for a cube's surface area is

, which s is the length of one side of the cube. So let's solve:
Answer:
13cm
Step-by-step explanation:
square 12
square 5
add the answers
then square root the answer
Step-by-step explanation:
At first we can find AC
then we can find m<A and m< C
or, m<C and then m< A
m<B is already given in the question so there is no need of finding it.
Answer:
<em>$132</em>
Step-by-step explanation:
$11/hour * 12 hours = 11 * 12 dollars = $132