What is the diameter of a circle which has an area of 531 mm² need solution pleasee

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asked Nov 8, 2019 176k views

1 vote

What is the diameter of a circle which has an area of 531 mm²

need solution pleasee

Mathematics
middle-school

Quasimodo asked

by Quasimodo

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1 Answer

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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

Narendra Rajput answered Nov 13, 2019

by Narendra Rajput

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