Referring to the figure, find the area of the
2 answers:
If its 21 inches then rounding to the nearest who should be 21 inches
Answer:
1386 
Step-by-step explanation:
To find the area of the circle shown, we should use the formula
, where:
= 
r = Radius = 21 in.
Now, we should evaluate the area since we have all values.
×
×
= 
=> 66 x 21
=> 1386 
You might be interested in
Answer:
hi
Step-by-step explanation:
Answer:
18 square inches
Step-by-step explanation:
Surface Area of original prism: 54 square inches
Surface Area of similar prism:
1/3 x 54
=18 square inches
The answer to this question is A. 3
Answer:
3.60
Step-by-step explanation:
1.44/0.4 is 3.60
The derivate is. f'(x)=2x+1 .then f'(-1)=-2+1=-1