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PLEASE HELP ME ASAP (picture attached)


7.
A circle with a radius of 9 cm is divided into five equal sectors.
The diagram shows one of the sectors, AOB.
The chord AB is drawn.
B
9 cm
A
72
Find the area of the shaded region.

PLEASE HELP ME ASAP picture attached 7 A circle with a radius of 9 cm is divided into five equal sectors The diagram shows one of the sectors AOB The chord AB i class=

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organmegan18

im learning this in maths too but my maths teacher said

"tita=a times by πr²over 360 divided by angle then times by 18 cuz diameter=1 but radius is half of diameter

i am so sorry if this doesnt work

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