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The number of square units in the area of a circle with a ra
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11 Sep 2019, 23:53
11 Sep 2019, 23:53
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Question Stats:
87% (00:41) correct
12% (00:51) wrong based on 73 sessions
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Quantity A |
Quantity B |
The number of square units in the area of a circle with a radius of 4 |
The number of units in the circumference of a circle with a radius of 8 |
A)The quantity in Column A is greater.
B)The quantity in Column B is greater.
C)The two quantities are equal.
D)The relationship cannot be determined from the information given.
Kudos for the right answer and explanation
Retired Moderator
Joined: 10 Apr 2015
Posts: 6218
Given Kudos: 136
Re: The number of square units in the area of a circle with a ra
[#permalink]
12 Sep 2019, 10:54
12 Sep 2019, 10:54
1
Carcass wrote:
Quantity A |
Quantity B |
The number of square units in the area of a circle with a radius of 4 |
The number of units in the circumference of a circle with a radius of 8 |
Area of circle \(= πr²\)
Circumference of circle \(= 2πr\)
Quantity A: \(= π(4²)=16π\)
Quantity B: \(= 2π(8)=16π\)
Answer: C
Cheers,
Brent
Re: The number of square units in the area of a circle with a ra
[#permalink]
07 Apr 2023, 03:35
07 Apr 2023, 03:35
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