GRE exam question
If the radius of a circle is decreased by 50%, find the percentage decrease in its area. A) 55% B) 65% C) 75% D) 85%
- Sweety
- 12 Jul
- 47 Answers
47 Answers
47 Answers
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C0Modal content
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755Modal content
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55-1Modal content
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755Modal content
- manideep
- nagabushan
- ritika
- anish
- bernard
- oshan
- nagabushan
- ritika
- anish
- bernard
- oshan
- manideep
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Let original radius = R.
New radius = =
Original area = and new area =
Decrease in area = = 75%14Modal content- manideep
- sai
- nagabushan
- princy
- ritika
- anju
- kotipalli
- anish
- bernard
- oshan
- manideep
- sai
- nagabushan
- princy
- ritika
- anju
- kotipalli
- anish
- bernard
- oshan
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