itzzzleah itzzzleah

15-06-2018
Mathematics

contestada

What is the approximate circumference of a circle that has a radius of 10 cm round your answer to one decimal place

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isaac45bahr isaac45bahr

15-06-2018

the equation for circumference is ( 2 * pi * R ), and the values can be multiplies in any order.

radius of 10 times 2 is 20

now we take 20 * pi (3.14)

which gives us 62.8318530718

then we round up to 68.8

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