Seudónimo Seudónimo

09-07-2014
Mathematics

contestada

Find the area of a sector with a central angle of 110° and a diameter of 6 cm. Round to the nearest tenth.

Respuesta :

mriduldey001 mriduldey001

09-07-2014

=1/2* r^2 * theta
r=D/2=3 cm
theta=110 deg= 1.92 radian.
area=1/2*3*3*1.92 cm2 =8.64 cm2
=8.6 cm2 (approx.)

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