Summer Clouds moderators
13/10/2017 at 10:16-
Cut in half so 72/2=36 is the diameters of two circles.
Sum of the areas : \(2S=\dfrac{d^2}{4}\cdot3,14\cdot2=2034,72\left(cm^2\right)\)
Answer : 2034,72 \(cm^2\).
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