Mathematics, 06.10.2020 20:01 scottytohotty
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 it using the formula =
π= C÷d
Calculate the lower bound and upper bound for Helen's value of it.
Give your answers correct to 3 decimal places.
Pls help me. ❤❤
Answers: 3
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Helen draws a random circle.
She then measures its diameter and circumference. She gets a circumfer...
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