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The combined area of four circles, each with radius 1
[#permalink]
07 Feb 2023, 02:33
07 Feb 2023, 02:33
Expert Reply
00:00
Question Stats:
100% (00:43) correct
0% (00:00) wrong based on 31 sessions
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Quantity A |
Quantity B |
The combined area of four circles, each with radius 1 |
The area of a circle with radius 2 |
A) Quantity A is greater.
B) Quantity B is greater.
C) The two quantities are equal.
D) The relationship cannot be determined from the information given.
The combined area of four circles, each with radius 1
[#permalink]
20 Feb 2023, 07:18
20 Feb 2023, 07:18
Expert Reply
OE
First, evaluate Quantity A. Plug in 1 for r in the formula for the area of a circle:
\(A= \pi r^2
\)
\(A= \pi (1)^2\)
\(A= \pi\)
Each circle has an area of \(\pi\), and the four circles have a total area of \(4 \pi\).
First, evaluate Quantity A. Plug in 1 for r in the formula for the area of a circle:
\(A= \pi r^2
\)
\(A= \pi (1)^2\)
\(A= \pi\)
Each circle has an area of \(\pi\), and the four circles have a total area of \(4 \pi\).
gmatclubot
The combined area of four circles, each with radius 1 [#permalink]
20 Feb 2023, 07:18
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