Math, asked by maham198r, 3 months ago

what is arc lenght when radius is 7 cm and angle at centre is 72

Answers

Answered by yogendrasingh6400

0

Answer:

Given

radius =7 cm

angle (θ)=72∘

Area of sector = 360θ.π.r2

=36072.722.7.7

=308 cm2

∴ The area of sector is 308 cm2

Step-by-step explanation:

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