Mathematics, 09.04.2021 19:30 journeyhile5

3. A. CED.4 A circular pool of water is shrinking as it drains. The diagram shows the shrinkage. Which is a formula for r?
3
r
A formula for the area, A, of the circular pool is given by the equation
Α = πίr – 3)2.

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3. A. CED.4 A circular pool of water is shrinking as it drains. The diagram shows the shrinkage. Wh...