The diameter of a sphere is measured as 1.71 cm using an instrument witha least count 0.01 cm What is the percentage error in its surface area?

The diameter of a sphere is measured as 1.71 cm using an instrument wi

1.	The diameter of a sphere is measured as 1.71 cm using an instrument witha least count 0.01 cm What is the percentage error in its surface area?
Answer» SOLUTION :% ERROR in AREA `=DeltaA//a=(2.Deltaa//a)XX100^=(2xx0.1//16.7)xx100=1.2%` (a-side)