Circumference of a circle is the diameter times 3.14
And we have a diameter of 30 cm
So the circumference = 30 * 3.14 = 94.2 cm
And we have a diameter of 30 cm
So the circumference = 30 * 3.14 = 94.2 cm
I hope that helps!
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1 answer:
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Answer:
Step-by-step explanation:
We can add the two equations to eliminate the variable and solve for
:
Now, we can use substitution to solve for :
(given)
Hope this helps :)