Helen draws a random circle.
She then measures its diameter and circumference.
She gets a ci...
Mathematics, 02.12.2021 21:10 jessie8022
Helen draws a random circle.
She then measures its diameter and circumference.
She gets a circumference, C, of 405 mm correct to 3 significant figures.
She gets a diameter, d, of 130 mm correct to 2 significant figures.
Helen wants to find the value of r using the formula r= f
Calculate the lower bound and upper bound for Helen's value of T.
Give your answers correct to 3 decimal places
Answers: 1
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