1) calculate the volume of the tri prism    2) find area of the base face    3) find the height    4) multiply area of the triangle base time height    5) answer will be in cubic units
        
             
        
        
        
Percent change = (new number - old number)/(old number) * 100
percent change = (54 - 48)/(48) * 100 = 6/48 * 100 = 0.125 * 100 = 12.5%
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
A
 
        
                    
             
        
        
        
Answer: a = 2,315.5
Step-by-step explanation:
 a = 2πrh+2πr²
a = 2π(9)(32) + 2π9²
a = 2π x 288 + 2π x 81
a = 1809.6 + 508.9
a = 2,315.5
(pls mark me the brainliest)
(theres a button that says "mark brainliest" on my answer)
 
        
             
        
        
        
hey is this all too then question