A circle has a diameter of 36 cm. Which expression could represent the area of this circle in square cm?
2 answers:
Answer:
Step-by-step explanation:
You haven't given the choices but I believe the equation below could represent the area of the circle:
(pi ~ 3.14) * (18)^2
The area for a circle is pi * radius squared, so to find the radius divide the diameter by 2.
3.14(18^2) basically do that
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