Question
If the ratio of areas of two circle is 4:9, then the
ratio of their circumferences will be:Solution
Ratio of area of two circles = (Ratio of radius)2 = 4:9 Ratio of Circumference = Ratio of radius Hence, Ratio of Circumference = √(4/9) = 2:3
Which of the following organelles is responsible for dark reaction in plant cells?
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Agroforestry system that involves the deliberate introduction of woody perennials, especially those of fodder value, for food production, soil conservat...
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Level of optimum production is available at
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