a sector of a circle of radious 4cmcontain a angle of 30 find the area of the sector

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Ava · Answer

Answer:    88/21     Step-by-step explanation:   angle = 30⁰  r = 4 cm  area of sector = ( $ x π r² )/ 360⁰    = (30⁰ x 22 x 4 x 4 ) / 360⁰ x 7  = 88/21

Nevaeh

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Which of the following are not linear
equation. State reason.
i) 5+48= y +3, 1i) x² + x +1=0

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