CBSE Class 12-science Answered
The radius of a sphere is measured to be (2.1+_0.5).calculate its surface area with abs. error
Asked by umapushkala | 30 Mar, 2012, 05:21: PM
Expert Answer
Given, R = (2.1 ± 0.5)
We know, surface area of sphere, A = 4?R 2
Total area = A ± ?A = (55.39 ± 26.37)
Answered by | 03 Apr, 2012, 11:56: PM
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