Answer:
105.12 ft²
Step-by-step explanation:
Let's first find the area of the rectangle.
 ft², so the rectangle has an area of 80ft².
 ft², so the rectangle has an area of 80ft².
To find the area of the semi-circle, we find the area of a whole circle and divide by two.
The formula to find the area of a circle is  . The radius is 4, as the diameter is 8.
. The radius is 4, as the diameter is 8.



Add 80 and 25.12:

Hope this helped!
 
        
             
        
        
        
Answer:
720 inches
Step-by-step explanation:
On her blueprint, which is 1/20 the size of the actual garden
the width of the garden is 36 inches.
What is the width of the actual garden?
Let width of the actual garden = x
1/20 of x = 36 
1/20 * x = 36
x = 36 ÷ 1/20
x = 36 * 20/1
x = 720
x = 720 inches
The width of the actual garden = 720 inches
 
        
             
        
        
        
I think you will have t use theorem
Ba=Rv^2+vo^2
Ba=4^2+7^2
Ba=16+49
Ba=65
        
             
        
        
        
28 062 ÷ 3
9 354
9 354 x 3 
28062
        
                    
             
        
        
        
Answer:
8:10 and 12: 15
Step-by-step explanation:
we have to multiply