Answer:41a
Step-by-step explanation: when you multiply a number and a variable it will give you the number and the variable which is the unknown
 
        
             
        
        
        
Answer:
1400π m³
Step-by-step explanation:
V = BH
V = 10² * π * 14 = 1400π m³
 
        
             
        
        
        
Since 18 is one twentieth of the angle of a full circle, 360, the circumference is 20 times the arc distance of 15, or 300
        
             
        
        
        
Answer:
I cannot view the picture so I will tell you the formula
Step-by-step explanation:
Multiply the base by the height and divide the product by two.