Question

E
12 cm
B
6cm
40°
0
H
С
G
D
The diagram shows part of a fan.
OFG and OAD are sectors, centre 0, with radius 18 cm and sector angle 40°.
B, C, H and E lie on a circle, centre O and radius 6 cm.
Calculate the shaded area.
32​

Answer 1

Answer:

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Answer 2

Answer:

there is no diagram then how to calculate