Math, asked by Nandanj2135, 1 year ago

Find the area of a sector whose arc length is 30 π cm and the angle of the sector is 40°.

Answers

Answered by richa003priya
2

Answer:


Step-by-step explanation:

40/360=30π

1/9=30π

1=30π*9

360=270π

(360/360=1)

Circumference =270πcm

2πr=270π

r=135cm

Area of sector = 40/360*πr^2

=1/9*22/7*135*135

=6364.28cm^2



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