Mathematics · Application of Derivatives
The radius and the height of a right circular solid cone are measured as 7 feet each. If there is a relative error of 0.002 (0.2%) per foot in measuring them, then the absolute error in the total surface area of the cone (in sq. ft) is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(0.088) (√2 + 1)
- 2(0.616) (√2 + 1)✓
- 3(0.616) (√2)
- 4(0.088) (√2)
Correct answer
(0.616) (√2 + 1)
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