the error in the measurement of radius of a sphere is 2% what will the error in the calculation of its surface area
Answers
Answered by
2
Answer:
YOUR ANSWER IS ----
Given, error in radius of sphere is 2%
it means ∆r = 2%
now, surface area of sphere is
A = 4πr^2
∆A/A = (2×∆r/r)
∆A/A = 2×2/100 = 0.04
∆A/A×100 = 0.04×100 = 4℅
it means % error in surface area of its measurement is 4%
Explanation:
Similar questions