12. A circle is divided into five sectors. The central angleof the i" sector where 2 sis 5 is twice the centralangle of the (i - 1)h sector. If the radius of the circleis 2 cm, find the area of the smallest sector. (in są. cm).(A)15(B)63(C)1274(D)31

Solution: Let i=2 i.e. for second sector and sector angle for i=2 is 2θ. Since ith sector has twice…

Answered: 12. A circle is divided into five…

Mathematics For Machine Technology

8th Edition

ISBN:9781337798310

Author:Peterson, John.

Publisher:Peterson, John.

Chapter61: Areas Of Circles, Sectors, And Segments

Section: Chapter Questions

Problem 38A: Three pieces, each in the shape of a sector, are cut from the rectangular sheet of steel shown. How...

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Similar questions

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Three pieces, each in the shape of a sector, are cut from the rectangular sheet of steel shown. How many Square meters are wasted after the three pieces are cut? Round the answer to the nearest tenth meter.
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12. A circle is divided into five sectors. The central angle of the i" sector where 2 sis 5 is twice the central angle of the (i - 1)™ sector. If the radius of the circle is 2 cm, find the area of the smallest sector. (in sq. cm). 4x (A) 15 (B) 63 4% (C) 127 4n (D) 31