Question

Find the area of the shaded region

Answer 1

all of them are cm

Answer 2

6cm is a radius... what is the value of the angle?

Answer 3

Area of sectors of circle:
A=pi*r^2 *n/360
n- is the value of the central angle

Answer 4

why n?

Answer 5

or N mean area

Answer 6

n is the value of the central angle (degrees).
You can't find the area if you know radius only... :(

Answer 7

there is something written on that picture along the line... can't see it

Answer 8

but i don't know the n

Answer 9

that what I'm saying... something is missing

Answer 10

all the triangle is the same because 6 cm

Answer 11

ooo... it's triangle...couldn't see it,
so value of n= 60 degree (180/3=60) right?

Answer 12

then what next

Answer 13

Did you draw this picture yourself. Do you have one from the book? Does it start in center of circle?