<h3>The volume of cube is 729 cubic centimeter</h3>
<em><u>Solution:</u></em>
<em><u>The surface area of cube is given as:</u></em>

Where, "a" is the length of side of cube
Given that, surface area = 486 square centimeter

<u><em>Find the volume of cube:</em></u>

Thus volume of cube is 729 cubic centimeter
 
        
        
        
Answer:
not really hehehehehe
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
They gave you an easy triangle. You can tell by the coordinates that X and Z are horizontally aligned, and Y and Z are vertically aligned, so Z is a right angle. 
Area = 0.5(XZ)(YZ) = 0.5(3)(3) = 4.5 square units.
 
        
             
        
        
        
In the general case, it is (x, y+3), where y = f(x).
        
             
        
        
        
7, you divide the 14 by 2 because the qr is two times the length of gh, therefore 7 is two times the length of fh