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A stone is dropped in a pond which causes circular ripples. The radius
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11 Aug 2025, 09:59
11 Aug 2025, 09:59
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A stone is dropped in a pond which causes circular ripples. The radius of the ripple increases by $x$ inches every second. If after 10 seconds the area enclosed by the circular ripple is $\(400 \pi\)$ square inches. What is the value of $x$ ?
(A) 2
(B) 4
(C) $\(\sqrt{200}\)$
(D) $\(\sqrt{300}\)$
(E) $\(\sqrt{400}\)$
(A) 2
(B) 4
(C) $\(\sqrt{200}\)$
(D) $\(\sqrt{300}\)$
(E) $\(\sqrt{400}\)$
gmatclubot
A stone is dropped in a pond which causes circular ripples. The radius [#permalink]
11 Aug 2025, 09:59
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