gracebeardsley7 gracebeardsley7

11-07-2018
Mathematics

contestada

i know the answer but i’m not sure how to do it

i know the answer but im not sure how to do it class=

Respuesta :

choixongdong choixongdong

11-07-2018

Area of circle = pi x r^2
= 3.14 x 3^2
= 3.14 x 9
= 28.26 square meters

A sprinkler rotates thru 60° = 1/6 of a circle (360 / 6 = 60°)

so
28.26 / 6 = 4.7

Answer
4.7 square meters

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