Question

Find the percentage error in surface area and volume of sphere if percentage error in radius of sphere is 7%

Answer 1

Hope it will help u plz... mark it as brainliest answer

Answer 2

Δr/r*100=7%

SA=4πr²

V=4/3πr³

ΔSA/SA=2Δr/r

multiplying both sides by 100

ΔSA/SA*100=2Δr/r*100

=2*7

=14%

ΔV/V=3Δr/r

multiplying both sides by 100

ΔV/V*100=3Δr/r*100

=3*7

=21%

Hope this helps