Question
The circumference of the two circles is 120 cm and 428
cm respectively. What is the difference between their radii?Solution
Given, 2p (r1 – r2) = 428 – 120 2p (r1 – r2) = 308  (r1 – r2) =308/2×22/7 (r1 – r2) =49cm.
The practice of forestry in areas devoid of tree growth and other vegetation with the objective of increasing the area under tree growth………..
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The Rhizobium species suitable for soybean crop isÂ
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Central Institute of Post-Harvest Engineering and Technology is located at----
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