Answer: 2.65%
Step-by-step explanation:
Given : The measurement of the circumference of a circle = 68 centimeters
Possible error : centimeter.
The formula to find the circumference :-
Differentiate the formula of circumference w.r.t. r , we get
The area of a circle :-
Differentiate both sides w.r.t r, we get
The percent error in computing the area of the circle is given by :-