r^2+7=45-r
i think this is the write answer, i havent done that kind of math in awhile.
you just answered your own question
Answer:
If x and y are supplementary then x + y = 180
If angle y = 33 then angle x = = 180 -33
angle x = 147 degrees
Step-by-step explanation:
Answer:
The area of a circle = 314 sq. ft
Step-by-step explanation:
Given:
Radius = 10 ft
pi = 3.14
To Find:
The area of a circle = ?
Solution:
A = pi x r^2
A = 3.14 x (10)^2
A = 3.14 x 100
A = 314 sq. ft
Therefore,
The area of a circle = 314 sq. ft
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