s3-ap-southeast-1.amazonaws.com · 2018-12-18 · 32. The rate of change of area of a circle with...
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s3-ap-southeast-1.amazonaws.com · 2018-12-18 · 32. The rate of change of area of a circle with respect to its radius at r = 2 cms is is equal to (4) 1000 Ans: (1) sinl xdx 1000