Math, asked by sauravsubhrajit7, 6 hours ago

78. The area of the segment of a circle, if the angle of the sector is 120° and the radius of the circle is 21 cm is given by

Answers

Answered by geetika14960
2

Answer:

that is Obtuse angle

Step-by-step explanation:

Hope it helps u

Pls mark as Brainliest

Answered by rajgobindadham
0

Answer: 461.58 cm^{2}

Step-by-step explanation:

Area of a circle=πr^{2}

=3.14*21^{2} cm^{2}

=3.14*21*21 cm^{2}

Area of the segment of a circle if the angle of the sector is 120°=\frac{Total area}{3}

=\frac{3.14*21*21}{3}

=3.14*21*7

=3.14*147

=461.58 cm^{2}

PLEASE MARK ME AS THE BRAINLIEST. THANK YOU.

Similar questions