Question

how to find the perimeter of of sector with radius 7cm and a central angle of 60degrees

Answer 1

Answer:

Area of a sector of a circle of radius 'r' and angle

θ=

360

θ

πr

2

Hence, area of the sector of the circle of radius 7 cm and angle 60

0

=

360

60

×

7

22

×7×7=

3

77

cm

2

Step-by-step explanation:

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