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Mathematics 17 Online
OpenStudy (anonymous):

find the area of sector AOB

OpenStudy (anonymous):

OpenStudy (sdfgsdfgs):

whats the area of the complete circle?

OpenStudy (anonymous):

ill have to figure that out. i know i need to use the formula 1/2 (12) ^2 theta right?

OpenStudy (anonymous):

|dw:1429726892193:dw|

OpenStudy (sdfgsdfgs):

one step at at time...just calculate the area in term of pi for the complete circle first plz

OpenStudy (anonymous):

okay let me do that now quickly.

OpenStudy (anonymous):

452 ?

OpenStudy (sdfgsdfgs):

it should look like this: |dw:1429726991181:dw| as for the area, where is the pi? Ur Q says express in term of pi right?

OpenStudy (dmndlife24):

A = (3.14)(12)^2(280/360)

OpenStudy (anonymous):

the area is |dw:1429727148456:dw|

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