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Two circles have the same radius. Complete the description for whether the combined area of the two circles is the same as the area of a circle with twice the radius.

The combined area of two circles with the same radius is __________ πr2. The area of a circle with twice the radius is __________ πr2. The combined area of two circles is ______ as the area of a circle with twice the radius.

User Elthrasher
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2 Answers

7 votes

Answer:

1. Is 2 because your combining the area or circles

2. D (Diameter) because Diameter is the equivalent of 2 radius since the circles has the same radius it is correct

User Lcguida
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4 votes

Answer:

The combined area of two circles with the same radius is 2 πr². The area of a circle with twice the radius is 4 πr². The combined area of two circles is not the same as the area of a circle with twice the radius.

User Kingsb
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