Math, asked by loveshtanwar2424, 3 months ago

If the arc of circle of radius 30 cm has a length of 19 cm then the angle subtended at center of circle is *

1 point

a. 51.28

b. 16.28

c. 46.28

d. 36.28

Answers

Answered by alexis2239

2

Answer:

d ) 36.28 is correct

Step-by-step explanation:

because angle subtended by arc at centre = length of arc ÷radius of circle

= 19 ÷ 30 = 0.633 radians

= 0.633 × (180°÷π) = 36.28 °

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