The area of circle A is 6.25 sq. in. If radius of the circle is doubled, what is the new area of circle A in sq. in?

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Job Solution Pubali Bank Ltd Pubali Bank Ltd - Senior Officer 31.05.2013 গণিত
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If the length of rectangle A is one -half of the length of rectangle B , and the width of rectangle A is one -half of the width of rectangle B, what is the ratio of the area of rectangle A to the area of rectangle B?

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