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Mathematics 20 Online
noobpro78:

Part B Since the base of the refraction cup is a half circle, how can you find the radius? What is the radius?

snowflake0531:

You can measure the length of the well, it would be like a shape of a D so find the left length the I part, and divide that by 2, to find radius

noobpro78:

thx

snowflake0531:

yw~

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