veryrarecobain
08.04.2020 •
Mathematics
Please help me with this
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Ответ:
The answer to your question is the letter A.
Step-by-step explanation:
Data
radius = 12 ft
Circumference = ?
Process
The Circumference is the length of the border of a circle. To find the length of this border, just use the formula, substitute the radius and pi and simplify.
Formula
Circumference = 2πr
Substitution
Circumference = 2(3.14)(12)
Simplification
Circumference = 75.36 cm
Ответ:
D. 36
Step-by-step explanation:
-12/2 = -6
(-6)^2 = 36
c = 36