56.52 inches because 18 is the diameter and 18 times 3.14 is 56.52
Answer:
D
Step-by-step explanation:
√20 = 4.472135955
√50 = 7.0710678119
are them and you get 11.5432037669
The close answer Is d
Answer:
Sue of estimates = 6200
Step-by-step explanation:
can be estimated as
which is 
Similarly
can be estimated as
which is 
∴ Sum of estimates = 
The value of r is -24
Step-by-step explanation:
Given points are:
(1,r) and (5,-4)
Let the points be:
(x1,y1) = (1,r)
(x2,y2) = (5,-4)
m = 5
The slope is given by:

Hence,
The value of r is -24
Keywords: Slope, coordinates
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