Question

16. Find the area of a sector of a circle with radius 6 cm if angle of the sector is 90

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Answer 1

$\mathfrak\red{given:}$

radius=6cm

angle of sector=90°

$\mathfrak\red{to find:}$area of sector

$\huge\mathfrak\red{Solution....!!!!}$

area of sectors=1/2*r^2*theta

area of sector=1/2*36*90

area of sector=18*90=1620 cm^2

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Answer 2

Answer:

9pi cm square

Step-by-step explanation: