CBSE Class 11-science Answered
The radius of sphere is( 2.5+/-0.5) .Find the surface area in error limits?
Asked by annamirf | 09 Sep, 2011, 04:16: PM
Expert Answer
Surface area of sphere, A = 4?R2
dA = 8?R dR
= 8 x 3.14 x 2.5 x 0.5 = 31.4
So, the surface area in error limits is 31.4
Answered by | 09 Sep, 2011, 07:03: PM
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