Thursday 16 August 2012

Measuring with circles

We have been measuring areas and perimeters of rectangles and triangles and now we are looking at circles.

Do you know how to calculate the circumference of a circle if you only know the diameter?












Multiply the diameter by a bit more than 3 (3.14). The circumference is just over 3 times the diameter.

- Posted using BlogPress from my iPad

1 comment:

  1. Hi Room 5
    Room 6 at Bamford, think that it is really cool that you are having fun exploring and modeling your maths learning outside. Are you finding this work challenging?

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