Answer:
A=1.386 cm²
Step-by-step explanation:
Hello there! :-)
The formula for finding the area of a circle is
Notice that only the radius is squared.
We are given the radius of the circle: 21 cm.
We plug the value of r into the formula:
Hope this helps. Use the comment section to clarify your doubts.
Answered by
~A teen whose hobby is helping people with their homework
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Good luck.
c=11
divide both sides by 5
then simplify
then subtract both sides by 5
I think it’s D
Answer: D
c
Try B