Areas Of Circles, Sectors, And Segments

Question 1

Sector

Answer 1

A region hounded by two radii (slice of a pizza)

Question 2

Segment

Answer 2

A region bounded by the chord of a circle and corresponds to an arc (crust of a pizza)

Question 3

Basic area of a circle

Answer 3

Pie times radius squared

Question 4

Basic area of a circle

Answer 4

M angle zeta over 360

Multiplied by the area of a circle

Question 5

Basic area of a segment

Answer 5

You find the area of a sector(…) and then you subtract the area of the triangle (r times r over 2) to get your answer