Helen draws a random circle. She then measures its diameter and circumference.
She gets...
Mathematics, 16.04.2020 15:39 zdejesus4994
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 π using the formula π=C/d
Calculate the lower bound and upper bound for Helen's value of π. Give your answers correct to 3 decimal places.
Will mark the brainliest answer
Answers: 3
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