sana112704
Answered

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LOOK AT THE PICTURE BLOW

Find the area of the shaded region. Be sure to write the formula, work, and answer with units. 135° 18cm

PLEASE HELPP ASAP

LOOK AT THE PICTURE BLOW Find The Area Of The Shaded Region Be Sure To Write The Formula Work And Answer With Units 135 18cm PLEASE HELPP ASAP class=

Sagot :

profereyes12122

Answer:

A = 31.8 cm2

Step-by-step explanation:

Yhe formula:

[tex]A=\frac{\pi r^{2}(Central.Angle) }{360}[/tex]

[tex]r=18/2=9cm[/tex]

central angle = (180-135)° = 45°

[tex]A=\frac{\pi ((9)^{2}(45) }{360} = \frac{\pi (81)(45)}{360} = 10.125\pi cm^{2}[/tex]

[tex]A=31.8cm^{2}[/tex]

Hope this helps

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