Lexxxx2000 Lexxxx2000

13-12-2016
Mathematics

contestada

Find the area of a sector with a central angle of 102 degrees and a radius of 15.7 millimeters.

Respuesta :

13-12-2016

A = .5 r^2 theta
Theta must be in radians
A = .5 (15.7)^2 (102)(pi/180)
A= 219 mm^2

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