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Kay [80]
3 years ago
15

What is the diameter of a circle which has an area of 531 mm²need solution pleasee

Mathematics
1 answer:
ioda3 years ago
3 0
A = pi r^2
531 = 3.14 ( r^2)
169.12 = r ^2

Take the square root

13 = r

Diameter = 2r
D = 2(13)
D = 26 mm

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