Math, asked by nabilamaryam8369, 11 months ago

Find the central angle of the sector if the area is 462cm^2 and radius is 21 cm

Answers

Answered by vidyapraveen2006

6

Answer:

Step-by-step explanation:

Theta/360*πr^2=462

π=22/7,,,,,,,r=21

By calculating, theta=120

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