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77julia77 [94]
3 years ago
5

Using a tape measure Becky Jo found that the circumference of the great redwood was 900cm. She estimated that its diameter was 3

00cm. Was her estimate a little too large or a little too small? Why?
Mathematics
1 answer:
masha68 [24]3 years ago
8 0
The length of the circle - <span>the product of the diameter and the number Pi
l = d</span>π
l = 900cm
π ≈ 3,1415 przyjmiemy wartość 3
900cm = d* 3   [:3
d = 300cm  
<span>Becky rounded value of Pi , hence the difference in result
</span>
<span>More accurate calculation
</span>
l = d*π
900cm = d*3,1415
d = 900cm : 3,1415 = 286,49cm

<span>Becky overestimated the outcome</span>



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