The surface area, and the volume of the composite

if i am right you take 24 and 13 and 16 times that then take 1.5 and 0.9 and times them and both numbers to get your answer hope this helps  you out =)

Step-by-step explanation:

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!