Solve the each part of following problem given below:
Problem: The radius of a circle is measured to be (17.4 ± 0.7) m. Calculate each of the following and give the uncertainty in each value. Be sure to use the right number of significant figures. Use only exact numbers (no decimal points). Please show work.
(a) Calculate the area of the circle?
______m ± ______m
(b) Calculate the circumference of the circle?
______m2 ± _______m2
This is a physic problem, reply as soon as possible. Thanks.