Dogg447123 Dogg447123

03-02-2018
Mathematics

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Gavin measured a round jar lid. Then he calculated that the area of the lid is 50.24 square centimeters. What is the lid's diameter?

Use 3.14 for pi.

Respuesta :

brinana0 brinana0

04-02-2018

First divide the area by pi
50.24/3.14 = 16
Then take the square root of the result
[tex] \sqrt{16} [/tex] = 4 <-- This is the radius
Finally double the radius to get the diameter.
4 x 2 = 8
The diameter of the circle is 8 sq cm

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