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A sphere has a radius of 6 cm.

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Carcass
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A sphere has a radius of 6 cm. [#permalink] New post   29 Aug 2022, 03:21
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A sphere has a radius of 6 cm.

Quantity A
Quantity B
the surface area of the sphere
452.16 sq cm



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

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C
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KarunMendiratta
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Re: A sphere has a radius of 6 cm. [#permalink] New post   06 Sep 2022, 12:30
Carcass wrote:
A sphere has a radius of 6 cm.

Quantity A
Quantity B
the surface area of the sphere
452.16 sq cm



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



Col. A: \(4πr^2\)
Col. B: 452.16

Plug r = 6 cm:
Col. A: \(4π6^2 = 144π\)
Col. B: 452.16

Divide both sides by 144:
Col. A: \(π\)
Col. B: 3.14

Col. A = Col. B
Hence, option C
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Re: A sphere has a radius of 6 cm. [#permalink]
06 Sep 2022, 12:30
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