st23twetzel st23twetzel

23-02-2018
Mathematics

contestada

A dinner plate has a circumference of 119.32 cm. What is the area of the dinner plate? Use = 3.14.

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aimanadlinp4fyje aimanadlinp4fyje

23-02-2018

119.32 = 2 x 3.14 x r
r = 19cm

area = 3.14 x 19^2
= 1133.54cm2

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