ABC
Question 19
Tom made a circular cheesecake with a radius of 4 inches. The area of the cheesecake can be found by using the formula A-2 or A-42 He cut out a piece that has a central angle of 39
as shown below
=
39
What is the formula for the area of the piece that Tom cut out?
A
A=
OB
A
k



Answer :

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