Question

if 3 cm is the true value of the lenght of the rod with 2% as percentage error , then express the length in proper form. plz tell me the answer fast ​

Answer 1

Explanation:

Example: I estimated 260 people, but 325 came.

260 − 325 = −65, ignore the "−" sign, so my error is 65

percent

Then find the Percentage Error:

Show the error as a percent of the exact value, so divide by the exact value and make it a percentage:

Example continued: 65/325 = 0.2 = 20%