Mathematics, 21.03.2021 14:00, getsic

Dan does an experiment to find the value of A. He measures the circumference and the diameter of a circle.
He measures the circumference, C, as 170 mm to the nearest millimetre.
He measures the diameter, d, as 54 mm to the nearest millimetre.
Dan uses t =
( to find the value of a.
Calculate the upper bound and the lower bound for Dan's value of .
(4 marks)
upper bound =
lower bound =

Dan does an experiment to find the value of A.

He measures the circumference and the diameter of

Answers: 3

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